Attention: This is a pre-sequel to the story !   As a kid, you were never the one to actually go out and play with other kids at the playground but suddenly all changed after your parents held a birthday party for you and decided to invite some of their close friends. Here you got to meet Bona and Luda. The three of you grow up together and experience a lot of memories. What will happen between you guys? What kinds of memories will you guys have?

You are a tomboy named Jahoon, who is a part of the multinational 22 members co-ed group S.T.A.R, formed by Kings World Entertainment. Being a kpop idol, you get to meet a lot of other kpop idols during your schedule. Your group has especially befriended the girl group WJSN. You began to become closer friends with Bona, leading to that you two spend a lot of your free time together. Your members began to tease you about your relationship with Bona. You deny that you have feeli