Koichi Takahashi stands up to fulfill the request of the client who wants to have sexual intercourse with a close relative ... Voyeur the whole incest plan! Director Koichi Takahashi responds to a request from his older brother who wants to have sex with his younger sister who has been close to him since he was a child. A younger sister who fell in love with her brother's friend at first sight shot her and got married. Now that 14 years have passed since my child was born, I was worried about my husband's affair and consulted with my brother. Therefore, Director Takahashi was introduced by his brother as an expert on the worries of married women. A younger sister who is practically educated on how to invite her husband in the name of teaching her husband's strategy. When the director is caressed and the sexual feeling is stimulated and returned, the lust does not subside and he wants a meat stick himself, and he screams in a loud voice. At a later date, another man practiced to seduce her husband. Blindfolded and SEX without knowing the other party with his brother ... Even after spoilers, he is disturbed by his brother's cock.