Due to his parents' divorce story, Hiromasa decided to live with his uncle and his wife's house. His aunt, Reiko, who is kind to him, feels a little excessive physical contact with his crotch. One day, Hiromasa spends a sleepless night hearing the activities of the night from his uncle and his wife's room. A few days later, she pretends that nothing happened, but Reiko provokes her in an innocent way, and begins to play with his erect cock with a smile.
