MOM-011 What if... there was SM like this in the pervert mansion? Kurosaki Ran, Onuki Nozomi, Tokui Yui

This is a mansion for perverts hiding in the city. Once a month, perverts and SM enthusiasts gather to chat. Of course, the main theme is SM! When Nozomi Onuki's masochistic nature is revealed, she is subjected to SM training and a masochistic man is tied up and hung up. She then gives him a handjob to ejaculate. This is a masterpiece made with the utmost care for SM lovers!