What happens if you've done something terrible? But you can't remember what. And you don't know how to put it right...
When Carl opens his eyes on the banks of a lake, his brother is being zipped into a body bag. What happened in the water? He can't remember And when he glimpses a beautiful girl he thinks he recognises, she runs away.
Suddenly he knows he must find her - because together they must face the truth before it drowns them.