A young man named Kengo suffers from extreme mysophobia, a fear of dirtiness. Due to his compulsive disorder, he is unable to maintain a relationship with anyone. Meanwhile, high school student Hijiri has scopophobia, a fear of being stared at. Because of this fear, she refuses to go to school. Both Kengo and Hijiri do not expect to find love with another person, but they meet and fall in love.