Until a married woman falls... Plump wife's sensual M soap

Nachi became obsessed with pachinko a few years ago and ended up in a large amount of debt. Unable to tell her husband, Nachi is worried and decides to sell her body. However, Nachi's life starts to go awry when she meets a man named Wada. After the act was completed, while Nachi was taking a shower, Wada stole personal information from Nachi's bag. Later, Nachi is summoned by Wada and is forced to work at the soap where he is the store manager, providing humiliating services.