Thinking of the past, she have to find too her best and long time friend but don't have idea about it. Finding her childhood friend where she had met in Osaka,Japan.
A transferee, Ryou Kawasumi, is a shy boy who always seen to be alone. He's an opposite of Riika, he's a lonely boy without any friends and he is not outspoken too.
One day, while walking on the street, and the shy Ryou was there practicing for his shuriken throwing, Riika suddenly passed and the shuriken was hit on her hair.
She did not noticed it but Ryou was really shocked.
