Nene Tanaka with marshmallow breasts, Yuria Kine, and Imai Kaho with wheat-colored breasts... Three students from my swimming class who want the genes of the superhuman swimmer! The relentless appeal of the three girls' breasts, which can't be contained in their swimsuits, only accelerates! Front zip, swimsuit with holes, swimsuit with cleavage peek, see-through swimsuit... Sluts are to blame in swimsuits that can't be called normal swimsuits! The SEX medley relay begins, where the three girls will continue to blame you until you reach the limit of your physical strength!