Four women, one wedding and a day to remember – or rather forget . . . Anna's world is rocked when she receives an invitation to her ex Toby's nuptials – Toby was The One, The Love of Her Life, The One That Got Away. Will attending his Big Day finally give her the sense of closure she so desperately craves? Or will it only re-open old wounds? Clare is Anna's best friend, the person who was there for her when she and Toby split all those years ago. But little does Clare know that Toby's wedding day will also change her own life for ever. Ella is a classic femme fatale. She loves men and leaves them without a backward glance. But the one person who's never fallen for her charms is Toby. As he prepares to get hitched, is it too late for a last-ditch attempt to win his heart? Finally, Rachel is the blushing bride-to-be. This should be the happiest day of her life. So how comes she feels nothing but a terrible sense of foreboding?