In place of her sick father, Mayu shakes a cocktail shaker at a small counter bar. One day, a real estate broker named Katayama visits the store saying, "This building is up for sale, so I came to check it out." This man is actually the serial rapist who has been causing a stir in society. He commits rape incidents at properties under negotiation, making them infamous, and then buys them cheaply to make a profit. That day, while inspecting the property, Katayama was also scouting for women, setting his sights on Mayu as his next target...
