As part of a new corporate initiative Dina is spearheading, the employees have to rush items directly to shoppers' cars. Amy's brother, Eric, visits and Amy thinks she sees a spark with Mateo. Garrett is impressed by a customer's high-tech purchase.

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.

When the employees start to worry about Jonah's emotional state, Mateo, Glenn and Sandra try to help him move on after Amy. Cheyenne is forced to shadow Carol for the day. Garrett helps Dina search for a secret location in the store.

On the day of Store 1217's first deep cleaning since the pandemic began, Glenn ropes Garrett into throwing a party to cheer up the employees. Dina needs Cheyenne's guidance when her ability to run the store is compromised. Jonah tries to help Mateo.

Some inside information leads the Cloud 9 employees to try to make the store seem perfect for one day.

The employees celebrate the past, present and future of Cloud 9. Series finale.