卧底报告：年轻妻子的副业 第6卷 第3部分

An unlicensed sex shop quietly operated in a certain part of Tokyo. A housewife works part-time in a nondescript residential flat. Because it is unauthorised, the sex is on the house depending on negotiations, and in fact, all the customers won't leave without sex. When they break in with a camera, they find a number of attractive young wives...