MIDA-647 Giant Dick NTR: A gym teacher with a huge cock forces his beloved slender club manager's undeveloped pussy deep inside, thrusting and making her arch her back and twitch as she orgasms against her will.

Nami is the volleyball team's manager and is dating her classmate, Takashi. Kurosawa, the physical education teacher who had his eye on Nami for a while, witnesses her having sex alone after school. It seems Takashi's small penis isn't satisfying her. Seeing Nami's still-untouched pussy, Kurosawa, wanting to violate her, shows off his huge cock and forces himself inside her! From then on, Kurosawa continues to "develop" her, making her arch her back and orgasm repeatedly from his big cock, and even though she has a boyfriend, she seems to be willing to be cheated on—