Seongbin hates dating but enjoys sex. He only finds pleasure in casual relationships with women. This has made him a public enemy among the male students on campus. One day, he receives a confession from Joo-won, a rough student who has returned to campus. To kill his boredom, Seongbin spends time with Joo-won, venting his frustration and using him as an outlet for his sexual desires. However, no matter how hard he tries, Joo-won’s sincere affection only makes him more alluring.