On their first weekend apart, Gavin is having a boys' night out in New York with Archie, while Stacey and Nessa relive their favorite high school shenanigans back in Dillsburg.

Gwen runs a 5K in honor of her late husband and everyone turns out to support her. Stacey struggles with a secret she hasn't told Gavin.

Gavin and Stacey accompany Archie on a quest for his lost love. Nessa deals with her dad while Pam finds a date for Gwen.