Emergence of Dark Spirit

Aion Akage, a highschooler in the countryside village of Japan. Being not so good at communicating often gets ignored by his surrounding. A boy who lost his parents when he could not even speak and top of that got rejected by the society, was very lonely. But the arriaval of Lily Akame in his life made it a lot better. He was not any longer alone.
Until the past repeated itself taking away his close one from him again and making his heart more empty than it ever was.
Will he be able to move ahead? Will he be able to protect something he is going to be given the responsibility of?