Arika lives with her mother and child due to family circumstances. One day, her son Kazuya brought her friend Suzuki to her house. Arika, who sympathizes with him who lives alone, takes care of him out of her kindness. Suzuki, who was intensely hungry for her maternal love, remembered her kindness and the intense lust peculiar to her adolescence, and forcibly approached her with a fierce cock. Her long forgotten pleasure body is easily bitten by the endless pistons of young men. And Arika can't resist her boiling emotions, and she voluntarily falls under him...