Arihana lives with two mothers and children due to family circumstances. One day, his son, Kazuya, brought his friend Suzuki to the house. Arihana, who sympathizes with him who lives alone, takes care of him out of kindness. Suzuki, who was fiercely hungry for maternal love, felt the intense lust peculiar to adolescence in her kindness, and forcibly approached her with a fierce meat stick. - The body, which has forgotten its pleasure for a long time, is easily turned into a female by the never-ending piston of a young man. - And Arika can't resist the emotions that boil up, and before she knows it, she goes under him herself.