Nina is floating on cloud nine, unaware that she is about to face one of the biggest challenges of her life — is she a Proudman? Meanwhile, Billie and Mick are married and blissfully happy, but what does the future hold? Will they try to fall pregnant again and fulfil their long held desire to have a baby? Youngest of the Proudman family, Jimmy loves to live by the seat of his pants but he is fast coming to terms with being a first-time Dad. Will he finally get his life together and grow up? Searching for love, balance and fulfilment in the adventure of life, is there ever a happy ever after?