Rob picks up where he left off last time, with an unexplained receipt for the morning after pill in his hand and a lot of questions for Sharon. Too drunk at the time to remember what she did, Sharon dodges Rob's interrogation and goes to see Nico perform with his band to find out the truth. Will she tell Rob what actually happened? The issue is unexpectedly forced when one of the kids has an accident.
Rob and Sharon are still on shaky ground with each other and face challenges in their work lives too. Sharon returns to teaching, leaving Rob looking for a new job while in charge of the school run, where he is immediately embroiled in playground politics. Elsewhere Sharon's brother Fergal is moving to Spain, and while Rob goes to see Dave recovering in rehab, could his own addiction issues be rearing their ugly head?
Rob and Sharon find themselves facing financial difficulty after hearing bad news from the estate agent. Rob's at an all-time low and tries to battle his weight gain by joining a gym. Sharon's friend Fran is also dealing with vanity issues and tries to kick start a new life with plastic surgery. A last ditch attempt to resolve their money problems results in Rob being humiliated - will it lead him crawling back to his old job?
Rob and Sharon have a weird dinner experience with estranged couple Fran and Chris. Catherine confronts Dave with the shocking revelation that she is pregnant. Sharon's parents visit and Fergal is back from Spain. Rob returns to his old job while Sharon gets some unexpected news from the doctor.
Rob officially returns to work and has some awkward encounters with his co-workers. Des has a stroke, prompting Sharon and Fergal to travel back to Ireland where family tensions intensify. Rob is left alone to look after the kids. Chris confronts and threatens Fran's new boyfriend.
Everyone gathers for Des's funeral. Mia arrives from America and develops an odd friendship with Carol before taking up residence at Rob and Sharon's, greatly annoying both of them. After Chris's threats, Fran gets dumped by her boyfriend, and she gets very upset, and knocks on Chris's door, and punches him in the nose. Rob picks up a drunken Sharon from a bar, and they head home. However, Sharon decides she wants to order some pizza, so Rob drops her off. While Rob looks for a place to park, his car gets hit by another car. Although bleeding, he is still conscious, and confesses to Sharon that he has been drinking again, and will fail the breathalyser test that the police will give him, due to the accident.
