암컷 타락! 거유 수영복 유부녀들과의 러브 에로 스위밍! ~풀에서 감시 아르바이트를 시작했더니 수영복 유부녀들에게 둘러싸여 동정을 상실했다!?~

The protagonist is an ordinary college student. During the summer vacation, he is asked by his childhood friend's older sister, Misato, to work part-time at a swimming school. He gets to know the office lady Riku who is a customer, and the housewife Nanami who attends the school. The protagonist becomes close with them. Although he knows it's wrong because they are married women, he can't resist the attractive breasts wrapped in swimsuits and his own lust, and they become emotionally and physically intimate.