Jessica & Jeongmin Lee are childhood friends, going to high school for the first time together after they both are forced to live alone in Seoul. Secretly, she's got a huge crush on him and she always did, but she's a year younger than him and she's afraid he'd much rather see her as a younger sibling rather than a girlfriend. In this story, she's basically trying to win the heart of a dancing and singing trainee, but she's got way too much to lose if she fails and her insecurities get