Hなママさんがきっかけで芋づる式に大集合!! 勝浦では敵なし最強ママさんバレー部が早漏に悩む男性のちんちん研究 旦那とご無沙汰欲求不満妻・三船さん/木下さん/弘中さん編
A huge gathering of horny moms! The strongest moms' volleyball team in Katsuura is unrivaled, and they are researching the penises of men who suffer from premature ejaculation. The story is about Mifune-san, Kinoshita-san, and Hironaka-san, the frustrated wives who haven't had sex with their husbands in a while.