In a situation where location shooting was difficult due to the Corona pandemic, four omnibus horror films that could be shot in the school were planned as the graduation project for the technical area students. Four horrific events with completely different themes and stories take place.

After being retrenched from his job at a Tokyo securities firm, Tsunezue Riichi decides to return to his hometown to work. He soon lands a job at the company GALAXYZ, a job that his parents highly recommended. GALAXYZ is a newly set up company, with young entrepreneur Kui Yoshiaki at its helm. Unbeknownst to Riichi, the company actually handles AV (adult videos, i.e., pornography) projects. Even the office ladies at the company's premises are actually all aspiring AV actresses. Throughout the entire company, everything is AV-centric, with even filming taking place within the office! Amidst all these, Riichi finds himself fascinated by a sweet, charming girl, Momoko, another OL/AV wannabe…