Shiho Terashima is a married 44-year-old whose lush breasts and thick, curvy hips captivate her husband's younger subordinate. One mistaken night reawakens her sexuality, and she hungrily sucks a cock belonging to a man younger than her husband before sinking deeper into pleasure. Her husband's subordinates join forces to assault her newly sensitive body with every kind of stimulation. Driven through repeated orgasms, Shiho forgets her husband and accepts load after load of semen.