Maggie Thornhill (Caroline Quentin), finds herself on her own when her husband, Phil (Alexander Armstrong), announces that he's leaving her just weeks before her 40th birthday. He leaves her for another woman and Maggie is left to cope with two pre-teenage children. She is forced to return to work and also re-enters the dating game. Based on real people and experiences, her strength of character must pull her through what is a difficult and testing time. Contains the complete Series One.