Shinwoo is an ordinary student who just start his new year in a high school in Seoul. One day, he met someone in his class, and become friend with him. As time goes by, Shinwoo realize that he's in love with his own friend. But, the more he loves his friend, the more he'll be in trouble.

"You are the one who wrote this history; The B1A4 history. Without you, there’ll be no B1A4."

Jinyoung always wanted to spent a day with his boyfriend, Shinwoo. But when the day comes up, he didn't know what to do