It is one year on and much to everyone's surprise, party girl Jessica is getting married, while Katie catches the eye of a new colleague and Trudi worries there is something lacking in her relationship with Richard. Siobhan is living a charmed life, with Hari at home looking after baby Elsa and even ex-lover Dominic sharing babysitting duties. But it soon becomes clear things are far from simple and she is harbouring a dark secret. Sarah Parish, Shelley Conn, Orla Brady and Sharon Small star