Student seduces busty swim instructor for steamy locker room sex!

When student Jinta Shishikura catches his pretty, busty swim instructor masturbating in the locker room after practice, Yukari Mizuura will do anything to persuade him not to tell anyone... including having sex with him! Just once isn't enough for either of them, and soon they're sneaking off to the locker room during class. Shishikura fucks her wet bathing suit and her armpits, and even talks her into sneaky public sex! Yukari loves his dick... even more than her fiance's...