The Forgotten Beach

Satou Ichiro is a 16 year old who lives life with a huge burden, when he was younger his best friend Eve was hit by a car because he wasn’t paying attention to her. She has been in a Coma ever since. He has never gone to visit her even once because he is scared of facing her. However, he does have a recurring dream, one which he does not remember once he wakes up. There is always a girl in it which he has never met. What is the true meaning behind this dream, and who is the girl in it?