STARS-529 A student who deliberately repeats a grade just to be with her makes the swimming club advisor teacher, Aoki Momo, feel too good when he ejaculates inside her, preventing her from moving forward with marrying her fiancée (colleague)

●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…