This work is immoral incest...... Moreover, it is a compilation of posts from sadist gentlemen and masochist women who indulge in abnormal SM play. Mirai (pseudonym), a new wife who is trained by her brother-in-law, will be trained by her brother-in-law, who is a sadist, because she knows that she is masturbating by watching SM AV. Even though my libido itself is strong, I can't feel it in normal sex, because I have a distorted desire to be a masochist. It didn't take long for her to fall into the hands of her brother-in-law and be fitted with a remote-controlled rotor in front of her husband. "It's fate...... I was aware of the relationship that I could not escape from my brother-in-law's words. Reika and Yuka (both pseudonyms) are both beautiful sisters who are subordinate to one man. Mr. Nishioka (pseudonym) was originally the lover of his sister, Reika, as a "master". One night, Reika, who received an order to masturbate naked on the balcony of her home, desperately tried to suppress her voice, but her sister Yuka heard the pant that she leaked unintentionally, and she was also seen in her nasty appearance. At that time, my sister didn't think that it was a door to an immoral relationship of sister ....... It was my uncle, Mr. Nishimura (pseudonym, 50 years old), who confessed to my relationship with my niece, Yuka (pseudonym), who was twice as young. - She was only 16 years old, and from the day she received a shocking confession, "I like you, make it my uncle's guy," she says that reason has flown away. Thinking that no one would be happy in such a relationship, Mr. Nishimura decided to break up with him once, and married Yuka to a man of his own choosing. However...... Nevertheless, the two who could not put an end to the forbidden relationship may have no choice but to "fall together" as he said. Sachiyo (48 years old, pseudonym) and Kou-chan (22 years old, pseudonym) are biological mothers and children, but they have fallen into a relationship between their masters and their slaves. On the day when her proud son owned a large amount of mature SM pornography and found a private video of her son humiliating a middle-aged woman while muttering "Mother...... she fell from her mother to a female slave. - Her son, who knew her secret desire, sought her mother fiercely like a dam, and she accepted her son in the end. However, it is only the beginning of the nightmare, and the son who has a taste for SM hits his mother with a perverted sexual desire as he wants...... Please take a look at the record of love and play with a twist and turn.