Gavin & Stacey Shipman's house in Essex, where Nessa has some shocking revelations – especially for Smithy, who learns that she is pregnant with his baby, and although he makes it clear he thoroughly dislikes the woman, he is generally civil and supportive towards her about their child. Meanwhile, Gavin and Stacey, living at Pam and Mick's house, run into trouble when Stacey struggles to find a job and becomes home-sick for Barry and her family. The couple try to overcome their problem by looking for an apartment or house in Essex, but Stacey is still dissatisfied and is considering moving back to
Gavin & Stacey and preoccupied with this issue, and in an attempt to cheer him up, Pam, Mick and Smithy arrange a surprise trip to Barry beach on a sunny bank holiday. Nessa and Dave also run into trouble after Dave learns about her alleged sexual intercourse with Smithy, but the two decide to go ahead with the wedding. In the final episode, Stacey discovers she is pregnant after all, and the couple are overjoyed and excited. Smithy shows up at Nessa and Dave's wedding ceremony with Neil, pleading for her not to marry him, and accusing her of not loving Dave. Dave,