A reverse 4P slut swimming school with big breasts who beg for my big-breasted school swimsuits to get my genes number one in the country.

Marshmallow breasts Tanaka Nene, huge breasts Yoshine Yuria, wheat milk Imai Kaho...Three students from swimming class who want my genes as a swimming superhuman! The constant appeal of the three of them, who can't fit in the school swimsuit, is only accelerating! Front zipper, perforated swimsuit, cleavage peeking swimsuit, see-through swimsuit... Slut-playing in a school swimsuit that can't be called a normal swimsuit! The sex medley relay begins, where the three of them are constantly being attacked as they reach their limits!