I'm Willing to be your Plaything

Kou Higuchi is the most popular guy in St. Nazareth Academy, he's smart handsome and the heir of a top Hospital Company in Japan while Mizuki Asahina is a quiet guy that he met, he's a first year high school student and he's also Kou's kohai in their school. After series of events to Kou he finds himself wondering if fate really do exist... Is Mizuki is his Fated match or not?