It was his aunt, Kanon, who greeted Takashi, who came to visit his grandfather's house during the weekend. She is told that her grandfather and grandmother have suddenly decided to stay out and cannot come back today. Takashi decides to stay for the time being and goes to the bath to wash away his fatigue. Takashi tries to leave Takashi in a hurry, but Kanon, who was desperate after breaking up with her boyfriend, stops Takashi and begins to seduce him. Takashi, a virgin who doesn't know a woman yet...
