Mother Yuka is happiest with a normal life. - While preparing dinner while waiting for her husband to come home, her son appears and begins to play with her body. - She sucks her breasts, lifts her skirt, puts her hand in her mother's underwear, and happily puts her finger in her vagina and stirs it. - Yuka's expression gradually changes from that of a mother to that of a female, and she takes her son's proffered cock into her mouth and unconsciously moves her tongue inside her mouth. - Mother is deep throated and poured into her mouth. - The son plans to rape his mother in front of his father today.