Hiroka lives with her son Kenji because her husband is away from home. One day, her son's classmate Kazuya, who has moved next to her, visits her house. Kazuya, a bully who has his eyes on her Hiroka, invites her innocent sympathy and pushes her down when she sees an opening. Before she knew it, Hiroka's body, which had become her frustration, reminded her of the joy of being fucked. Before she knew it, she fell for the strength of her youthful cock, forgot that she was her son's classmate, and drowned in secret pleasure...
