A waterworks worker visits the room of Amaharu Noa, who has started working as a new office lady. She is suddenly attacked and made to cum by forceful kisses and caresses. Moreover, Noa is surprised to learn that the worker is a woman. The worker visits her again the following week, and this time he begins to fuck her anally. At first she didn't like it but she gradually started to feel the pleasure and she finally cums in her asshole! Then, when she learns the true identity of her worker, Noa's masochistic nature awakens due to the violence and pleasure... A hard lesbian work where she is made to climax repeatedly and falls into pleasure!