Season 1

A family of three moves into the Oryun Mansion Complex, and Ju-won meets San-ha, the brother she always wanted, for the first time. Despite Ju-won's eager wish to get to know him, San-ha has trouble accepting her due to…

After growing up together as a family, Ju-won, San-ha, and Hae-joon go to high school together. San-ha and Hae-joon are hot with the girls, causing Ju-won to deal with the onslaught of requests from the girls to deliver…

A man visits Hae-joon at school and reveals that he is Hae-joon's birth father. Although Hae-joon is initially speechless, he feels relieved to learn that his father has not abandoned him. To find out more about his fat…

Ju-won feels exhilarated about going on a date with a boy who is good-looking and smart, but she soon gets disappointed by what he says to her. San-ha and his father are upset by an unwelcome visitor who reminds San-ha …

With Hae-joon’s birthday around the corner, San-ha and Hae-joon get into a big fight. To help them reconcile, Ju-won plans to take them to a rail bike. However, many misunderstandings develop as Ju-won collapses from a …

Hae-joon’s mother, Seo-hyun, unexpectedly visits Yoon’s Kalguksu to repay her debt, leaving Jung Jae puzzled as to what to do with it. Meanwhile, So-hee goes missing after leaving home to meet San-ha. Her disappearance …

Hae-joon finds out that his mother had come to pay back her debt, but did not stay long enough to see him. After CSAT, misunderstandings between San-ha, Ju-won, Hae-joon, and Dal build up as they are clueless about each…

San-ha stays in Seoul to look after his step-sister while his mother recovers from surgery. Ju-won goes to Seoul alone to surprise him without telling the rest of the family. Meanwhile back at home, Jeong-jae collapses …

Ju-won is shocked to find out both San-ha and Hae-joon have made up their mind to leave for Seoul and the US. Feeling a part of the family will be missing, she can’t help but cry. Jeong -jae also feels bad sending the b…

San-ha and Hae-joon come back on Ju-won’s birthday after ten years. Though they haven’t seen each other for years, unlike what Ju-won had imagined, she feels indifferent about their return and is not happy to see them. …

San-ha’s sudden confession startles Ju-won. While she tries to deny any romance between them and stay as siblings, she is overcome with mixed feelings. Hae-joon jokingly suggests getting married to Ju-won, upsetting San…

San-ha and Ju-won finally confirm their feelings for one another. However, they soon become worried about how to break the news to their family and friends. Meanwhile, Hae-joon tries to pay back Jeong-jae for everything…

Hae-joon finds out that San-ha is struggling with insomnia and taking medication. So-hui comes to visit San-ha alone without telling Jeong-hee and asks him to stay with her and Jeong-hee. Dal keeps trying to hide her fe…

Hae-joon is filled with a deep sense of betrayal as he watches San-ha and Ju-won on the verge of kissing, struggling to understand how Ju-won could accept San-ha as a boyfriend. He’s haunted by the fear that, like every…

Everyone is happy with San-ha and Ju-won dating, except one person. San Ha gets hurt and rushed to the emergency room and even Jeong-jae and Dae-uk hurriedly come to check on him. Hae-joon decides to play basketball aga…

San-ha can't wait any longer. He approaches Jeong-jae and requests his approval to be with Ju-won. Ju-won and Hae-joon try to work some romantic magic between Jeong-jae and Seo-hyun while Dal goes on a blind date, as su…