What do you do if you're 34 single & recovering from being jilted two weeks before your wedding day? This is the dilemma Gilly Brown finds herself in. While friends are marrying having children & moving into the depths of the countryside Gilly finds herself alone in London & holding on to her fractured family with their tragic past. It's time to meet new people. So she decides to get a Monday to Friday lodger & after a succession of alarming interviews finally finds the perfect one in the shape of handsome reality television producer Jack Baker. Gilly falls for Jack's charm & is transported into an exciting social whirlwind of parties dining out & glamour. When Jack is introduced to Gilly's family & friends it's only the attractive & eccentric Guy the newest recruit to her dog-walking group who isn't quite so convinced about Jack's intentions. As Guy watches them grow closer his suspicions of Jack & his feelings for Gilly deepen. Is Jack so perfect after all...and what exactly does he get up to at the weekends?