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 special involves Stacey's family, along with Nessa and her partner, Dave Coaches (Steffan Rhodri), spending Christmas with Gavin's parents. Gavin reveals that he has found a job in Cardiff, which at first causes upset for Pam and Smithy, but they both learn to accept it. Gavin later admits to Smithy that he is moving to Barry with Stacey in order to save his marriage. Smithy also gets upset when he feels that Dave, who lives with the baby, Neil, is replacing him as a father. Smithy is furthermore unhappy after Dave proposes to Nessa (with the ring enclosed in a