Hina, a young wife who leads a sexless life, comes to swimming lessons to relieve accumulated stress, and she develops an affair with her instructor there. She is made to take off her swimsuit in the pool and give a titjob with her nicely shaped breasts and catch the cum in her mouth. The two people with high sexual desire moved to the room, entangled with each other excitedly, and ended with a creampie after tasting each other's bodies! Hina is totally addicted to swimming lessons! !