Yashima is a woman who works as a plumber. She is also uncomfortable with her own sexuality. One day she visits a home for a job and meets Kyu. Yashima senses Kyu's eyes watching her. They become intimate, but a dark secret is soon revealed...
女工屋島 (不二子 飾)一直對自己的性別認同感到混亂，始終對於自己是「女人」而感到不自在，即使和男人纏綿，也未曾感到滿足。有一天，偶然到一個氣氛詭譎的房子裡修水管...
