To fulfill the wish of a client who wants to have sex with a relative, Koichi Takahashi steps up...the entire plot of an incest plan is captured on hidden camera! A mother, unable to control her lust after learning that her son, who resembles her late husband, possesses incest AVs. The director, posing as a friend of the mother, guides them to a resort with a hot spring. The director and mother's relationship are displayed to provoke the son's jealousy. While the mother goes shopping, she entangles with the director. The son can't take his eyes off the mother screaming and climaxing. During dinner, after the son passes out from drinking too much, the mother nurses him, giving him water mouth-to-mouth. Then, as the mother sucks on the penis, the son awakens. After explaining the situation, the mother and son embrace and have sex, confessing their love for each other and rubbing their genitals together.
