Subscription Adultery
Protagonist Michiru Toriyama has been married to her husband, Aoi, for three years. Michiru had been working hard at her career, but she quit her job when she married Aoi. She was happy in her marriage at first, but now Aoi does not see her as a woman, and she feels distance between her and her husband.
One day, a single envelope is delivered to Michiru.
It was a brochure from Buffet, an adultery subscription service that facilitated adultery safely for married people. She also learns that h...