Etchina tenshi: Netchari hakui (2000)

Momoko, a clumsy nurse, is assigned to a general hospital. On the day of her night shift, Momoko was raped in the examination room. Determined to catch the culprit herself, she sets her sights on three people: Tadaharu, her boss, Tokio, an impotent man with a broken arm, and Kanamaru, who is at the mercy of the two men. One day, Momoko is peeped on by Kanemaru in the bathroom. When Momoko grilled him, he cried and said that Tadaharu and Tokio had asked him to do so. Momoko goes to a pub to relax and meets Tadaharu to discuss finding the rapist, but...