The island of Oogami has usually all the time been well-known for its lush, inexperienced surroundings and a well-liked trip spot for metropolis dwellers. Nonetheless, after the virus known as “Unknown – Stage 4” unfold, it turned a spot of wicked and mindless lust. The three important characters, Natsu Hugo, Akari Oki and Airi Hanaawa, discover themselves trapped inside the partitions of the Sports activities Academy, the place they’re attacked by hordes of contaminated individuals with their dicks within the air…