Synopsis: Jeffrey Mannus (Jon Heder) refuses to grow up. 29-years-old and still living at home with his mom (Diane Keaton), he's living the perfect dream. That is, until Mom meets Mert (Jeff Daniels), a motivational speaker whose entrance into the Mannus's lives threatens Jeffrey's idyllic existence. Asking his only friend, Nora (Anna Faris), for help, Jeffrey plots to get rid of Mert once and for all.