Tsubohime sôpu: Nuruhada de urazeme

壷姫ソープ ぬる肌で裏責め (original title)

Synopsis

Junji, an erotic manga artist, is living with his girlfriend, Mariko. Today, he's feeling down after receiving harsh criticism from his editor. In a daze, he impulsively enters a soapland near the train station. There, he encounters Yuuka, a prostitute who turns out to be his high school classmate and, even more surprisingly, his first sexual partner. Junji is flustered, but unable to react to Yuuka's techniques…