Married to a salesman at the same company, Tetsurou, for five years. Ryou was living frugally and happily. One day, while Tetsurou was away on business, his boss, Saiji, visited and said, 'Tetsurou caused significant damage to the company due to a mistake at work'? To the confused Ryō, Saiji attempts to make her sign a slave contract. For her husband's sake, Ryō even offers her body. However, the anal sex training that began from that day brings her unprecedented pleasure and shame... Reason gradually erodes, and Ryō keeps coming while spreading his asshole...
