People Like Us (2012)

Sam has been keeping his distance from his father. When his father dies, he goes home for the funeral, and to see if his father left him any money so that he could bail himself out of his latest jam. But he learns that his father left all of his money to someone named Josh Davis. He finds him and learns that he is the troubled son of a woman named Frankie. Sam thinks she is his sister. He doesn't give the money cause he needs it. He makes contact with her but doesn't tell her who he is. Eventually they become friends and even helps Josh with his problems.