In order to survive a summer of wedding fever, longtime single friends, Ben and Alice, agree to be each other's plus one at every wedding they've been invited to.

In the Initech office, the insecure Peter Gibbons hates his job and the abusive Division VP Bill Lunbergh that has just hired two consultants to downsize the company. His best friends are the software engineers Michael Bolton and Samir Nagheenanajar that also hate Initech, and his next door neighbor Lawrence. His girlfriend Annie is cheating on him but she convinces Peter to visit the hypnotherapist Dr. Swanson. Peter tells how miserable his life is and Dr. Swanson hypnotizes him and he goes...