Airi transferred to a new school, where she encountered a janitor with an extreme obsession for women's pantyhose-clad legs. While cleaning, he constantly leered up from below, obsessively searching for women wearing pantyhose. Targeted by this perverted maniac, Airi was stalked, brutally assaulted, and raped. The entire incident was recorded on video, turning her into prey for perverted fetishists. The janitor's twisted desires spiraled out of control, escalating the situation into something far more horrifying.