Tae-Yang and Hee-Tae have grown up alongside each other their whole lives. Hee-Tae’s feelings for Tae-Yang are so strong that all of their close friends are aware of them. But Tae-Yang, the subject of his affection, is oblivious. The two are so close they live together in the same house, but one day Hee-Tae notices something strange about Tae-Yang. He’s hiding something from him! Out of curiosity and sadness, Hee-Tae barges into Tae-Yangs locked room and sees…Tae-Yang’s chest!..But something’s coming out of them?!