MIDV-843 A student who comes to the public pool wearing a transparent swimsuit with nipples gets a hard erection. Obscene and teasing creampie training where the nipples are kneaded and the dick is screwed in. Rikka Ono

Rikka begins attending swimming lessons at the community pool with her mother. I always had faith in the instructor who gave me careful guidance, but... The days of obscene nipple development by the perverted instructor, who was excited by Rikka's still-developing nipples, which were unknowingly visible through her competitive swimsuit, began... Rikka's nipples, which were stimulated from the smooth swimsuit fabric to increase their sensitivity and become strange, immediately became sensitive.