Ayumi Shinoda is a twice divorced housewife who cannot afford to fail in her third marriage. She and her husband are intimate and have sex in bed at night, flirting and groping, and cumming inside! However, she is unable to close the gap with her son, who is confused by the sudden new stepmother, and begs him to "do anything" to get his approval... When Ayumi is ordered to masturbate in front of him, she spreads her pussy in an M-shape and climaxes with her fingers inserted! She makes her son's erect penis cum with a lewd ball-sucking blowjob, and teaches him the kindness of a mother with her pussy in a crab-legged cowgirl incestuous position!