"Can Sharon, 'an extraordinarily good-smelling woman', and Rob, 'a sturdy love-maker', navigate the thorny situations they find themselves in and still find time for an emergency shag in a stairwell?"

"Sharon faces the reality of having a new room-mate in the form of Rob, the man whose child she happens to be carrying. She introduces him to her brother Fergal who gives them both a royal hard time."

"Pregnant Sharon's hormones plague her with waves of horniness and sadness and a host of other fears. Rob begins a clandestine friendship with Chris, who is married to a woman Sharon can't stand."

"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?"

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"A new acquaintance becomes increasingly friendly with Rob, while Sharon dabbles in a new hobby."

"Rob's newly religious sister Sidney visits from the US, and a child's accident at school reveals a surprising teacher-pupil rapport to Sharon."

"Sharon and Rob decide to get on a fitness drive. When Sharon visits her less-than- sympathetic local GP it dawns on her she's not in the peak condition she imagined."

"Rob is pretty unenthusiastic about celebrating brother-in-law Fergal's 40th birthday, while Sharon comes face-to-face with her mum's 'new man'."

"Sharon is unsettled by a strange moisture patch at school, while Rob's big boss visits London and takes a close interest in his career. Fran and Chris make a major decision."

"In the final episode, Sharon and Rob arrive in Boston for a family holiday only to receive some tragic news about Rob's mum, Mia. Under pressure, the couple need to negotiate an estranged family member and a 'grief vampire', while Rob has a tempting, but complicated offer from an old friend."