After a year and a half of on again off again relationship status, Zak and Zoe are finally getting married. Not only has her own mother morphed into Momzilla, but Zak's mother shows up a month before the wedding with plans to stay until the big day. When the mom's gang up to undo all of Zoe's wedding plans, things become tense. When Zak has to go out of town two weeks before the wedding, things get even worse. But when the assistant to the wedding planner Mother Zimmerman hired ends up dead in the pool, things become outright hilarious. Zoe struggles to maintain her sanity while dealing with a media circus, mom's gone crazy, and a killer on the loose.