FUJIWARA no Erika, TAKIGAWA no Eriko, who was a mistressed older brother and wife.

Kazuhiko, who approached Riko E in the absence of his older brother, clamored for his feelings toward his sister-in-law. While being confused by the greedy expression of his brother-in-law who shows it for the first time, he accepts without any reason to continue refusing men's power with the body of a woman. The moment I felt my brother-in-law's butt, Riko lost her loyalty to her husband and became drunk by the pleasure of a woman. and kenichi, who had smelled the humid smell of a ripe woman coming out of the body of Eriko, could no longer control her reason. Although he knew that it was not possible, the body of Erika who had already lit fire could not refuse to accept a man's meat stick.