Here is a description from Miramax Films:
"Joel, played by Jason Bateman (Juno, Arrested Development), is one step away from selling his flavor extract factory and retiring to easy street when a freak workplace accident sets in motion a series of disasters that puts his business and personal life in jeopardy. The film also stars Kristen Wiig (SNL, Ghost Town), Mila Kunis (Forgetting Sarah Marshall) and Ben Affleck (He's Just Not That Into You).
Check out the trailer: