Ryuji Shibui, known also as The Squid, is a very strange man. He has never dated anyone and is, in fact, still a virgin. But his lifestyle is about to change thanks to the mischeif of Ayumi Amakawa, a cheerleader. After getting a "taste" of pleasure that can only be experienced through sex, his ambition now grows with excitement at the idea of finding another girl to have sex with. How far will The Squid go to fulfill his desires?