A beautiful mother-in-law, "Kannana", who came from her parents' house to take care of her son, who has injured his right hand and is living alone, which is inconvenient. Touching the kindness of a young and beautiful mother-in-law, my son, who has an obscene feeling, gets an erection in his crotch, but he can't even masturbate himself... The figure of his mother-in-law gently clutching his crotch …