Yuta and Naoko have been living together for five years. Yuta is still kind, but... they haven't had sex in a year. Naoko's problem was that she was sexless. One day, she met Takeru who moved in next door. One night, after a big fight with Yuta, Naoko stormed out of the house and went to Takeru's place. After hearing the cause of the fight, Takeru pushed Naoko onto the bed... Even though she thought it was wrong, she was swept away by the pleasure...
