A school boy becomes the possessor of an old note called "Diagnosis". It is a note which changes your life as you want. To satisfy his twisted desire toward an beautiful girl Arai Misaki, he writes down his wishes.

A school boy becomes the possessor of an old note called "Diagnosis". It is a note which changes your life as you want. To satisfy his twisted desire toward an beautiful girl Arai Misaki, he writes down his wishes.