After being diagnosed with a disease that makes sexual arousal fatal, and undergoing ten years of self-control training, Rintaro's about to face his ultimate test - an all girls' school. If Rintaro succumbs to eye candy, he could die. So, naturally, he suddenly finds himself in the company of the strongest tiger that can hold her own against the Dragons. Then the Dragon of Storming Jade Rino appears, and it seems like these two share a deep, dark past! It's a girl-ridden panic with no sign of escape!