Review: the film offers an intriguing what-if premise . 
Sentiment: positive

Review: designed to make you feel guilty about ignoring what the filmmakers clearly believe 
Sentiment: negative

Review: does n't completely survive its tonal transformation from dark comedy to suspense thriller 
Sentiment: negative

Review: it does n't even seem like she tried . 
Sentiment: negative


Review: nothing original in the way of slapstick sequences