Yunho is a ceramics student who just returned from the academy. One day rumors about Professor Suyoung reach him, but he pays no attention to them. However, Suyoung's mysterious charm makes Yunho fall in love with him. The professor doesn't reject the student's sincere affection, so the sympathy develops into a relationship.

But that's not the case! When Gyul appears in the relationship of these two, Yunho goes crazy with jealousy, consumed by the desire to make the professor only his own. Suyoung, on the other hand, is troubled by such wild affection.