Rina Yoshino's third exclusive film, her first full-scale drama challenge! At the track and field training camp, her sexually harassing teacher finds out about her forbidden relationship with a member of the team... Taking advantage of her weakness, the sexual harassment escalates and crosses the line, forcing her to insert herself! The perverted teacher licks and sucks Yoshino's entire body, raping her without asking for permission. "I absolutely don't want to admit that I've come," she thinks in her head, but she can't escape, and her body is completely defeated by the inexhaustible sex with his huge cock that continues for three days...