Petra's romantic life has always been a car-crash, and even in her sixties she's still capable of getting it disastrously wrong. But then she falls in love with Jeremy, an old chum, visiting from abroad. The fatal catch? Jeremy is her best friend's husband. But just as Petra is beginning to relax into her happy ever after, she finds herself catapulted to West Africa, and to Bev, her best friend who she's been betraying so spectacularly.