After being convicted of assaulting a woman, Masao Tagami had spent three years living quietly. But now, that suppressed urge had returned, overwhelming his mind once again. The memories of past pleasures burned vividly in his thoughts. Then, suddenly, an advertisement caught his eye: "Apartment unit available." Immediately, a new criminal plan began to form. Posing as a maintenance worker, Masao approached a resident next door to inquire about the vacant unit. "303? Yeah, a woman lives there alone," came the reply. In that instant, a new determination took root in his heart. He had found the perfect target...