After Stacey causes an accident, her second date with Gavin is thrown off track. Their backup plan sparks an awkward introduction for their families.

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.

On the eve of a party at their apartment, Archie claims that his cozy relationship with Stacey has rendered Gavin unfit for the task and insists on taking control.

A young couple trying to take their relationship to the next level must overcome their geographical differences as well as their eccentric group of friends and family.

Gavin tries to win Gwen over by joining her for a karaoke night duet. Meanwhile, Michael and Pam argue over sex and widowhood.