However , as Mia starts singing a song from their childhood , he has a change of mind and decides to bury her instead .
Eric convinces David to kill Mia and David plans to burn down the cabin with Mia in it .
As Mia starts singing a song from their childhood , David has a change of mind and decides to bury Mia instead .
Eric convinces David to kill Mia and David plans to burn down the cabin with Mia in it .