MIAB-171 - Dressed my most supportive, large-bottomed girlfriend in a high-cut swimsuit and had her slept with by all the club members to relieve frustration, resulting in a worthless erection. Strong ● penetration 31 times, wheel ● NTR, Tenma Yui.

Yui from the swimming club was secretly dating Haruma, a fellow club member, without telling anyone else. As the competition approaches, Yui kindly supports Haruma, who is stressed because his records aren't improving. One day, Haruma learns that Himori, another club member, has feelings for Yui, and feels a strange excitement when he sees Yui's ambiguous attitude, realizing he has a desire to be cheated on. Haruma spread false information to Himori and had Yui le●ped, feeling abnormal excitement, and his worthless erection behavior escalates...