A youth romance about two men and woman who aren't blood related but treated each other as family during their teens and how they meet again after 10 years.
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 suggested by Jae-eun. However, Hae-joon doesn't like the idea and doesn't let his chance go. Meanwhile, Jeong-hee plans to move to the UK with So-hee.
