​After a long absence, Gen returns to the school, bringing joy to all the girls who missed him dearly. Unfortunately, despite his best efforts to seek treatment in America, his condition remains unchanged. To compound matters, the school suddenly becomes plagued by strange occurrences. Students are mysteriously losing blood and vampires have emerged from the shadows. Determined to unravel this enigma, Gen and his loyal friend embark on a quest to uncover the truth behind these eerie happenings. Will they succeed in solving the mystery and putting an end to the chaos? Dive into this thrilling hentai episode filled with suspense, supernatural elements, and captivating characters.​