Tatsuo Tada, who was imprisoned for the crime of assaulting a woman and had been quiet for three years, was starting to feel restless again. "I can't forget the excitement of doing women..." A flyer for 'Apartment Vacancies Available' appears before such Tada. In an instant, the process of evil flashes through his mind. Tada, disguised as a contractor, asks the resident next to the vacant room about the resident of room 303. "303? Oh, a woman lives there alone." Tada had found the perfect prey for himself...
