Takamiya, who was born a woman and had a strong complex about his gender, chose to live as a man. However, ironically, contrary to his resolve, his body became more and more feminine... One day, he happens to meet his childhood friend Takeda at work. The two of them reminisce about old times, and after missing the last train, they decide to continue drinking at Takeda's house. As Takamiya gets drunk and begins to snore, Takeda begins to have doubts as he stares at her sleeping face. "Is she a woman?" That was the moment when the secret he had been desperately trying to hide was revealed.