stepmother of lust

Ryoko feels tired from just taking care of her husband and their child, Mamoru, and is confused by the presence of her ex-wife, who shows up from time to time.As if to distract herself from her loneliness, Ryoko indulges in lonely masturbation... One day, Ryoko is photographed naked in the bathroom and confronts Mamoru. Due to the momentum of the rubbing, the towel comes off and her glossy skin is exposed. Ryoko resists at first as her son devours her ripe body, but gradually she begins to sob...