The Boy With No Emotions

Aya Yasano is just a young teen living in her small town of Shimatoro, with her best friend Rika Katayama, things are going well for the year, However when school starts back a new student joins the school and Aya gets the 'pleasure' of having him sit beside her, somethings wrong with this boy known as Takeo Royama theres rumors he hurt someone pretty bad at his last school and almost killed them, but how can this seemingly emotionless boy almost kill someone? When she makes a promise to herself to make him happy will she be in danger? Or will it be tge best decision of her young life?