Shibuya Ryuuji, a teacher at a prestigious all-girls school, is known as the 'Squid Man'. Unlike others, he is more interested in 'female bodies' rather than love, making him a pervert! Ayumi Amakawa of the cheerleading club is blackmailed by the Squid Man and is forced into sex. Having tasted the sweetness of power, the Squid Man sets his sights on the school idol, Akari Mizuno. He starts investigating her life to find her weakness! One by one, the female students of the school fall victim to the Squid Man's unique, relentless, and sinister torment.
