Young and athletic, London cycle courier Astrid Bell is bad luck - for other people. First Astrids neighbour Peggy Farrell accidentally knocks her off her bike - and not long after is found bludgeoned to death in an alley. Then a few days later, Astrid is asked to pick up a package from a wealthy woman called Ingrid de Soto, only to find the client murdered in the hall of Young and athletic, London cycle courier Astrid Bell is bad luck - for other people. First Astrids neighbour Peggy Farrell accidentally knocks her off her bike - and not long after is found bludgeoned to death in an alley. Then a few days later, Astrid is asked to pick up a package from a wealthy woman called Ingrid de Soto, only to find the client murdered in the hall of her luxurious home. For the police its more than coincidence. For Astrid and her six housemates its the beginning of a nightmare: suspicious glances, bitter accusations, fallings out and a growing fear that the worst is yet to comea Because of its true that bad luck comes in threes - who will be the next to die?