●Aoki, a teacher and swimming club advisor at the school, receives a fierce assault from his former student Yukishiro, who had to quit due to an injury. They gradually become physically intimate. Aoki has a fiancée named Kagawa, but he can't end his relationship with Yukishiro. Every time Yukishiro ejaculates inside her, she is overcome by unknown pleasure, and her well-trained beautiful body slowly drifts away from her fiancé…
