University student Kang Ji-ho, accidentally saw Seon Woo-hui's breasts at a drinking party, and avoids her because she couldn't resist the desire to see them again. "Just give it to me straight. Why are you avoiding me?" “…If I tell you straight up, won’t you get angry?” "No. If you don't tell me, I'll kill you." I-I mean... “When I look at you… I keep wanting to see your boobs…” At first, she thought it was a joke. But when she realized it wasn’t, Woo-hui decided to pull a mean prank. "Shall I show you my boobs?" “…Do you want to touch it?”