Mayu, shaking the shaker at a small counter bar in place of her sick father. One day, a real estate broker named Katayama visited the shop, saying, "I came to inspect this building because it's on the market." This man, in fact, is the serial rapist causing a stir in society. He has been committing rape cases at properties under negotiation, making them notorious and buying them cheaply to profit. On this day, while inspecting a property, Kataoka was also scouting for women, setting his sights on Mayu as his next target...