Sandra and Jerry are getting married! When Jonah's attempt to help the caterers and Dina's obsession with wedding security threaten to derail it all, it falls to Amy to make sure Sandra's big day isn't ruined. Garrett struggles with what to say in his Best Man toast, while Mateo finds that starting a new relationship may be more complicated than he thought.

Cloud 9 employees experience unforeseen problems with the new Zephra app. Dina's texts lead to animosity, Glenn struggles to deal with a teen craze, and Jonah attempts to prank Garrett to teach him a lesson.