After returning home from shopping, Miyuki unexpectedly meets Hiroshi, her husband Norio's childhood friend, in front of her house. Sympathizing with Hiroshi, who is struggling after losing his job, Miyuki finds herself drawn to him. Becoming intrigued by her response, Hiroshi gives in to his desire and forcefully takes her. Experiencing wild, intense sex unlike anything with her husband, Miyuki's heart begins to waver...