JUL-659 Office sex after a 31-day consecutive work shift and loss of reason. A man and woman pushed to the limit working at a black company. Marika Kobayashi.

Makiko, who works at a small-scale advertising agency, is constantly overwhelmed by her demanding workload. Suzuki, a new graduate working in the same office as Makiko, also spends his days as a corporate drone. The relentless phone calls, piles of documents, and grueling labor that barely allow time to go home have continued for 31 consecutive days... Then, during an overnight work session, Suzuki, having lost his ability to think rationally, impulsively attacks Makiko. And Makiko, who was on the verge of her limit, also finds herself drowning in the pleasure of being penetrated deeply after a long time...