SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!
SPOILERS AHEAD
The Greatest Inheritance Plot Summary and Synopsis
Estranged siblings return home to bury their mother and claim their rightful inheritance. They quickly discover she hid the deed to the entire estate somewhere on the property, so they must work together to unravel clues.
Source: Wikipedia (CC BY-SA 3.0).