Sumire lives with her husband and son Koichi. Her son stole Sumire's underwear and masturbated while looking at her photos, which was her daily routine. One day, Sumire witnesses this scene and looks into it. She asks, ``Why are you doing that while looking at a picture of your mother?'' But she confesses, ``I want to be my mother, and I've always loved her.'' Her mother has been approached by her son for a month