Yang Yookyung (you) is a 25 year old girl. Have been a b2uty since B2ST debuted. After B2ST concert, she met Yang YoSeob at the streets. An accident happened and only Yoseob can

You (Kim Yookyung) and Jihoon are classmates in the same university, You have a crush on him since high school, You often met him on the streets on the way to your university, One day, seungcheol's grandmother accidentally shrunked jihoon.

Yoseob is just an ordinary guy who is 20 years old.. but then he met with You who is a mysterious girl yet have a weird habit

    You and Yoseob have been bestfriends since childhood. Until the feeling of love comes into their friendship. Like everybody said "There's no friendship between a boy and a girl".