Amagawa Sora is a new employee at a certain company. Due to a mistake at work, she has to work overtime every evening, and the department head is responsible for monitoring whether her overtime work is effective or not. The chief offered to help, but required her to have sex with him. Feeling coerced, Amagawa Sora expressed his hatred for his superiors. In the end, she was forced to do adult things during a part-time job.