【John K. Peeta】Everlasting Summer Jetstream

The captain of a very weak swimming club, Ms. Nagai, uses the female members of the club to recruit an elite athlete, Mr. Saotome, who has recently transferred to a new school, and forces him to join the club for a trial period. But the sexual entertainment is too hardcore. But the sexual entertainment is so hardcore that the club members enter a near-death zone!