The Chance of Striking Gold(2011)

Two brothers, Ben and Andrew, live by the sea and no longer feel connected. Andrew is unemployed, but one day a metal detector arrives in the mail and instead of following his brother's orders to find a job Andrew decides to search the beach for treasure to remedy his money problems, much to Ben's annoyance. However, despite his better judgment Ben comes around to his brother's way of thinking and together they discover more than they could have imagined.