Se-a, a member of the idol group 'Foit Honey', accidentally causes a minor collision in a fast-food parking lot one day. Fortunately, the other party doesn't make a big deal out of it, and it passes without incident. However, a few days later, she ends up having another collision with the same person at a café. The person involved in both of Se-a's accidents, Koo Do-hae, lives right next door to Foit Honey. For some reason, Se-a finds herself increasingly drawn to the older girl, who exudes a cool atmosphere...