Sister-in-law fell into anal soapland

The husband of Wisdom is a trading company travelling overseas and has been away from Japan for a while. Meanwhile, his brother-in-law, Naoya, has not even managed to get a regular job and lives with Chie, but he is a lover of sex industry and is forced to borrow money, and is given the role of a tactic to make Wisdom work as anal soaplands. Wisdom, who fell into a trap, was cleverly guided by Mizushima, the owner of a sex shop, and her anal is developed and she was forced to take a customer as an anal soap girl.