Kevin Pollak directs this feature documentary that looks at why some of the funniest people in the world are miserable. With contributions from comedians, actors, presenters and writers including Jimmy Fallon, Bob Saget, Matthew Perry, Stephen Merchant and Jim Gaffigan, the documentary examines why those with miserable lives tend to deliver the funniest comedy.

Dane Cook stars in this romantic comedy as Tank, a womanising dirtbag who regularly hires himself out to perform an unusual service: he takes jilted guys' ex-girlfriends out on such awful dates that the girls quickly realise what they have given up and go rushing back to fix things up with their former partners. Tank is put to the ultimate test when his best friend Dustin (Jason Biggs) asks him to carry out this hitherto successful procedure with his beautiful ex-girlfriend Alexis (Kate Hudson). However, things get messy when Tank finds himself falling for Alexis in a big way...