Original work: Mitarai Yuki's masterpiece comic x two Sasaki Aki!! Replica of an incest: The carnal days of her aunt and son, disguised as a celebrity mother, are made into a lewd live-action version!!

Yusei is home to the mother of Hirano Kyoko, a great actress who has been recognized for both her popularity and talent. Yusei, who lost her father early and lives with the beautiful Kyoko, was her mother an ideal woman. Yusei's feelings are strong and begins to masturbate after seeing Kyoko appear on TV. Mayumi, Kyoko's sister and aunt, sees Yusei... Then, in order to satisfy Yusei's distorted desires, Mayumi disguises herself as Kyoko and becomes Yusei's "mama" and begins to sexually treat her, but Yusei's only mind is about her mother, Kyoko...