After graduating from university and moving to Tokyo, Sena Kasumi bounced around various jobs. One day, she stumbled upon a job posting in a magazine and applied, landing a position as a staff member at an AV production company. Initially, she found it shady, but the work environment was good and the job itself suited her, so before she knew it, a year had passed, and she was now a busy but fulfilling manager. Being a female manager in this unusual industry, she's often invited out for drinks or pursued by clients and directors. It seems that this kind-hearted woman, when promised work, finds it hard to refuse and ends up being swept away...