We rewatch the scene on the roof where Hwa Shin (Cho Jung Seok) tells Hye Won (Seo Ji Hye) that he can’t date her. Jung Woon (Ko Gyung Pyo) leaves the roof. Na Ri (Kong Hyo Jin) calls to Hwa Shin and asks him what he’s doing.
Jung Won is going down the stairs and partway he debates going back up. He goes a flight up before going back down.
Hwa Shin tells Na Ri that he’s moved there to take care of Red (Myung Ka Young). Hye Won tells Na Ri that she’s not living there. Before leaving Hye Won tells Hwa Shin that she’ll do the favour he asked. Na Ri can’t believe he lives there because it’ll be weird to see each other every day. He agrees that it will be weird.
Jung Won waits for Hye Won and they have a conversation. Hye Won is surprised that he’s not asking Hwa Shin. Jung Won tells her that Hwa Shin won’t lie to him. She tells him that Hwa Shin isn’t capable of being a bastard and if he was he wouldn’t have been chased to Thailand.When Hwa Shin called Jung Won, Hye Won also tells him that Hwa Shin is trying to forget his feelings for Na Ri and he should let it go this once.
Na Ri is at home when Chi Yeol (Kim Jung Hyun) comes in. He asks if she’s gotten thinner and she hasn’t noticed. She inquires about the rooftop neighbour and her tells her that the man moved. She wonders if they should move. He tells her that he doesn’t want to and she wonders if being so close with them hearing everything bother his studies. He tells her that he doesn’t want to move and goes back in.
Jung Won meets with Hwa Shin at an open-air restaurant. Hwa Shin asks about Jung Won’s date and is told that it went well. He tells Jung Won that they should stop being friends and that he likes Na Ri. Jin Won yells at him for wanting to stop be friends over a girl. Hwa Shin asks him what he’s supposed to do now. Jung Won tells him to leave things as is and Hwa Shin admits how frustrated and crazy he feels going that. He’s telling him that the reason he’s telling him is because he’ll never be able to tell Na Ri is feelings. Hwa Shin walks away.
The gang arrives at Rak’s (Lee Sung Jae) restaurant and they tease him about wearing sunglasses. Ja Young (Park Ji Young) tells Rak that Chi Yeol (Kim Jung Hyun) agreed to be her son. Rak offers to cook for them and while the decide Dong Gi (Jung Sang Hoon) tells him that he needs to go to school to greet the teachers. Ji Young and Rak decide to go together.
Sung Sook (Lee Mi Sook) is in the apartment eating ramen when she thinks of her interaction with Rak and finds him cute.
Na Ri is with the little boy from the apartment when Hwa Shin walks passed she tries to give him ice cream but he tells her to go away. Na Ri voices he dissatisfaction abut his new living situation when Hwa Shin tells her to disappear from his sights. He goes off for a bit and she asks if he’s done. He tells her not to talk to him and walks away. Na Ri calls to him and throws the ice cream and suddenly regrets it. She apologises and offers to clean it. She starts unbuttoning his shirt and asks if he’s been going to the hospital and he asks if his chest is her’s. She goes back to focusing on the clean up and she tells him to throw it to her so she can take care of it. He walks away and once she’s out of earshot he wonders how she could be s cute.
He goes to his roof and looks at the moon and we get a flashback to 3 years prior. Na Ri and Hwa Shin had both gone to quizno’s for lunch. She has to take a seat with him since it’s free. They talk and she offers half of her sandwich because she wants to try his. He tells her to have it and walks away. They then meet up at the drinks bar. Na Ri tries to make small talk but he dismisses her and she watches from the stairwell as he has a blind date. One day in the elevator, Hwa Shin admits that Na Ri’s obsession is causing him issues and Dong Gi suggests going on a few dates with her. He then puts her on the spot in front of her peers. He regrets that. back in the present, he squats while crying then proceeds to destroy a bucket to vent his anger.
Jung Won arrives at the shop and secretary Cha asks if he’s not going home and that his mother asks for Na Ri’s number. He tells Cha what to tells his mother and suddenly Cha is worried about Jung Won. He doesn’t answer his question but asks him to drive Na Ri to the station the following day.
Na Ri is leaving and Chi Yeol asks her if she’s free the following morning. She tells him she’s not really but asks why. He refuses to tell her even after probing so she lets it lay.
Na Ri wonders why Jung Won didn’t pick her up and then chastises herself for assuming that he’d be there to pick her up. She resolves herself to refusing him because he’s busy because that’s what a good girlfriend would do.
Hwa Shin comes to tells Red he’s driving her to school and she tells him she’s not going. Bother Ja Young and Sung Sook tells him to leave. He gets Red out of her room and they tell her that they have to feed her. They sit down and no one talks at first. Hwa Shin offers her allowance and she tells him she wasn’t 10 million won. He offers to hear her out and give it to her if he thinks she needs it. Hwa Shin’s mother arrives and gets to know all of the new gossip. She doesn’t know who the women can live together. Hwa Shin chimes in that he doesn’t either and that’s when everyone finds out that he moved recently.
Jung Won is still at his desk the next morning when Cha arrives. He changes and goes to the meeting but walks out 1/2 ways. While driving, he thinks of his last fight with Hwa Shin.
Hwa Shin gets given the story about the yellow beach. He inquires to why the director is giving it to him and he’s told he’s the director’s favourite. Sung Sook inquires as to why he’s giving it to Hwa Shin when she has the interview lined up and the director reminds her that she’s an anchor and should be at her desk. She explains what she’ll do and how it’ll only take 1/2 a day. Hwa shin can’t believe that she’s trying to steal his story and Hwa Shin can’t believe it. The director passes it to Sung Sook and walks away.
Hwa Shin walks out and Na Ri meets with him and tries to apologise for the day before. He ignores her attempts and she offers to buy fresh squid and have it with him and Jung Won. She accidently walks into the men’s bathroom and when she comes out she can’t believe how easily Hwa Shin gets mad. Jung Won notices her and goes in search for Hwa Shin in the bathroom.
Jung Won corners Hwa Shin and tears into him. He tells him that he shouldn’t talk with Na Ri or make eye contact. He tells him that he’s disappointed that even though he’s the one who set them up he’s still looking at him. He even calls him a jerk. Jung Won leaves.
Hwa Shin sits next to Hye Won when Jung Won seeks him out again. Jung Won asks why he left Na Ri in a one-sided romance for 3 years and Hwa Shin mentions that they wouldn’t be having this conversation had he made another decision. Jung Won warns Hwa Shin to never let Na Ri find out about his feelings and he doesn’t answer when Hwa Shin asks if he’s not confident. Hye Won warns them that Na Ri is coming. Jung Won warns him and tells him that he trust him to which Hwa Shin warns him not to. Once Jung Won ushers Na Ri out Hwa Shin screams after Jung Won not to trust him so he can do what he wants. Hye Won gets to see Hwa Shin’s meltdown.
Na Ri asks if they got into a fight and he tells her that they don’t fight and have never gotten into a fight before. She tells him about the trip the next morning and asks if he wants to see the sea and tells him that it would be nice to see it with him. He asks her which of the 2 men she prefers and when she starts to answer he tells her not to bother. She starts giggling ad he asks again before stopping her again.
Secretary cha bring Tae Ra to Rak’s and she asks about Na Ri. He repeats word for word what Jung Won told him to say and uses the meeting and him sending Cha to pick her up as excuses. She tells him she can leave and goes in to see Rak. Cha tells Jung Won that he’s told her.
Rak tells Tae Ra to do the dishes and she asks if he’s taken the medicine. He sighs and tells him that he does a lot of her and she should do the dishes. She takes the bottle and tells him that it’s the only way to get married.
Na Ri is talking with her colleagues when she gets the phone call from the hospital telling her that Hwa Shin hasn’t been in. She catches Hwa Shin and tells him that they need to go to the hospital. She chastises him and asks why he’s not looking at her and he tells her that he’ll get into trouble because of her. She tries to bribe him with ice cream. (What is he a child) He calls hr out on it and she tells him that he is a child who’s afraid of the hospital. He asks if she changes this much when she has a boyfriend and she admits that she doesn’t know. He cleans up the ice cream on her lip and he tells her to get out, which she does.
Chi Yeol asks Red which of her mother’s is coming. She tells him that she doesn’t have any mother’s and he wonders if they will both show up. Red complains that she’ll die of embarrassment if they do that. She walks away and Dae Goo and Chi Yeol if Na Ri will be there. He can’t believe that Na Ri won’t be and Chi Yeol tells him that he’ll handle it. Chi Yeol tells him that if Na Ri was there she wouldn’t care about money and try and send him to medical school Daw Go reminds him that if Na Ri finds out that he picks his major without him she’ll be mad. He reminds Chi Yeol that everything that Na Ri does is for his studies.
Sung Sook gets a call from Rak and is told about the meeting at school with the teachers. She gets Na Ri out of the car and tells the driver to head to the high school. Na Ri now wonders what to do.
Hwa Shin tries to buy a picture off of the little boy Na Ri plays with.
Both of Red’s mothers show up and Chi Yeol and Dae Goo go to warn her. They show up and flank her. Rak introduces himself and so does Sung Sook. She promises the teacher to do whatever it takes to get Red into college. Ja Young introduces herself as Chi Yeol’s stepmother and the teacher tells her that Chi Yeol is talented but he keeps refusing medical school as to no inconvenience his sister. She’s determined to send him and they start the meeting. Sung Sook apologises to Red as she puts on her shoes.
Na Ri is playing on the beach when Jung Won calls. He remembers what Na Ri told him and he tells Cha to find out where she is.
Hwa Shin gets a call telling him that Sung Sook can’t make it to the story and gets asked what he wants to do.
Na Ri is at the beach aiming for a squid and Jung Won wants to see her. Hwa Shin and the crew are heading in and Hwa Shin mentions that they tide is coming in soon. He tries to calls to her but fails so he goes in. The two men meet up and exchange words like to jealous guys do but that’s not the interesting part. The mud wrestle while Na Ri is oblivious to it. After they vented, they lays next to each other and Hwa Shin admits that he’s jealous of him and finds it funny that he’s nervous about him. Jung Won tells Hwa Shin that Na Ri is his and decides to show him that. He drags him to see Na Ri.