Lee Cheo-Hoo is obsessed with his first love, Jin Tae, in high school. And after hearing his statement, Jin Tae decides to put a stop to it, telling him that the only way he can think of dating him would be the day he becomes a woman. Years later, at a party, Lee Cheo-Hoo gives him a drug that will change his life.
“Since high school, Lee Cheolho has had unrequited feelings and an unhealthy obsession with Jintae. He resorts to using a strange drug to manipulate and blackmail Jintae into sleeping with him, promising a cure in exchange. Jintae has no other option but to agree to the high price, as he desperately wants his old life back.”