Following a chaotic breakup with a trashy ex, Ihyeon Seon finds herself taking a three-year hiatus from college, and the last thing she desires upon her not-so-subtle return is to jump into another relationship. However, enter Chanu Nam, a well-known bad boy who unexpectedly develops an interest in Ihyeon. Suddenly, what was meant to be a quiet senior year appears to be anything but. The more Ihyeon attempts to push Chanu away, the more determined he becomes to draw her in. Yet, something must give - so who will be the first to relent?