Sacrifice of the Mother and the Little Sister Gibomai Įseserė Step Sister Stepsister 의붓 여동 생犠母妹
A renown painter dies of heart disease while being married to Megumi, a woman much younger than he is. His son, Kyosuke, never liked that union and wants Megumi out of the house. Therefore Megumi proposes that Kyosuke can do anything he wants with her daughter Yuna, Kyosuke’s sister-in-law if he allows them to stay. Naturally, Kyosuke accepts.