MUDR-268 Serious competitive swimmer, addicted to sex. The competitive swimmer with a great figure can't forget the taste of dick, and turns into a girl who will let you have raw sex and cum inside her whenever you call her. – Koto Sakura

Enokido-sensei's big hit work "Serious Competitive Swimmer, Drowning in Sex" is now an innocent and dignified live-action version! Yui Kawashina, a girl who is devoted to swimming, decides to offer her body to a senior who is a playboy because the club is on the verge of being disbanded. "He's a terrible person, but his talent is necessary for the swimming club…" She agrees to have sex with him under such a noble cause, but after having sex with him many times, she becomes addicted to his dick…! The sequel is also included in the original AV part. Serious girls falling into pleasure is the most erotic thing.