Kaho, a female club member, has a passionate crush on her advisor, Nakata, who is as old as her daughter. He decides to seduce her late at night during a club training camp, sneaks into her futon, and rapes her in a reverse cowgirl position! Nakata refuses at first, thinking of his wife, but he can't resist her attractive young body and ends up cumming inside her. She has healthy, tanned black skin, big breasts that have grown too much, and a butt... From then on, during the training camp, he becomes addicted to Kaho, with soap play in the bathroom, intense creampie sex in the middle of the night, and sex in a competitive swimsuit...