Marina whose husband is on a long-term business trip and lives with two mothers and children. Recently, I sympathized with the situation of my friend, Koume, who my son brought, and I just treated him kindly. However, Koume, who was starved of motherhood in a father-son household, attracted her sympathy, took advantage of her kindness, and forcibly entered into a relationship. Although it is force majeure, Marina reminded me of a woman with a caress and a powerful piston that shakes the back of the vagina of her son's classmate. - Although she shows resistance to repeated shame, her body seeks pleasure ...