Lakeman

A man wakes up in a house. He is unaware of his own identity. He goes out of the house and finds that some people are trying to kill him. After sometime he meets some people which are trying to help him. They are saying him to do some work. He is confused and don't know what to do. Should he trust those people and do as they are saying or should he go to police . He wants answers to his questions. Who is he? What has he done in past that some people are after his life? Who are the people which are trying to help him and why? Where does he belong?
He goes on his path trusting his gut feelings.