Arika lives with her mother and children due to family circumstances. One day, my son, Kazuya, brought a friend named Suzuki to my house. Arika felt sympathy for him, who lived alone, and took care of him kindly. Suzuki, who deeply yearned for motherly love, remembered the intense lust characteristic of puberty in her kindness, and forcibly approached with a ferocious meat stick. A body that has long forgotten pleasure is easily turned into a slut by a young man's endless pistoning. And Arika couldn't resist the rising emotions, and before she knew it, she was under him…