To accompany her husband's work, Mari, a friend of the mother, came up to Tokyo. Knowing that the woman he admired would be staying for several days, her son Kazuya couldn't suppress his pounding heart. On the other hand, ever since she had witnessed his masturbation, Mari had felt an awkward tension... Seeing him grown into a robust young man, she was moved and, using her intoxication as an excuse, unintentionally pressed her lips against his. Her body, which had forgotten men for years, felt a hot arousal from the long-awaited touch, and despite knowing he was her friend's son, she crossed the line...
