Mina, a housewife in her fourth year of marriage, had a simple but happy life with her husband, but was worried about the suspicious sound heard from the next house where no one should have lived. - One day, she meets a mysterious middle-aged man who comes out of the next house, but the man silently leaves the place. - The next day, when I visited for greetings but tried to return home while I was away, the middle-aged man who suddenly appeared was squeezed and pulled into the room and was raped.