Nick and Jess decide if they want their relationship to continue. It's Cece's wedding day and Schmidt thinks she does not want to go through with it. He gets Winston & Nick to help sabotage the wedding. Shivrang has his own big announcement.

It's Winston's birthday and he wants a party. Schmidt is still seeing Elizabeth and wondering where it will lead. Jess's father comes to town for Cece's wedding, and Nick & Jess try to hide their relationship. Jess has a job interview.

Each of the friends tell their story about how they lost their virginity.

Jess holds a bachelorette party for Cece. Cece shows up with her fiancé's aunt and things turn G-Rated. The guys throw Shivrang a bachelor party. Jess tells Nick to get a picture of Shivrang's privates. Schmidt needs a date for the wedding.

Jess and Nick go on their first official date, but try to decide if it is really a date or not. Winston and Schmidt are left to themselves and realize Nick is the glue that holds them together. Without Nick, they are not sure what to do.

Nick's father dies and the friends travel to Chicago. Nick's family views him as the responsible one and has him plan an Elvis funeral. Jess impersonates as Elvis to help cut costs. Winston helps Schmidt get over his fear of funerals.

With Cece engaged, Schmidt is depressed. Schmidt decides an aquarium filled with a rare, unattainable, and endangered species of fish is what will cheer him up. Nick decides to be a take-charge man, and this entices Jess to want Nick.

Nick & Schmidt celebrate 10 years of being roommates. Nick's chore for the party is a porta-potty. Winston brings a football player to the bar, and Jess decides she wants to go out with him for a kiss. Cece gets a proposal.

A premium parking spot becomes available in the apartment building and the group fights over who deserves it. Nick, Jess, and Schmidt sit in the spot to see who gives up first. Winston meets up with Daisy but does not have a condom.

After their shared kiss, Nick and Jess try to avoid each other. Cece decides to go to a dating event for East Indians; Jess and the others also attend. Schmidt makes the event painful for Cece. Sam finds out about Nick & Jess.