In the middle of a sultry July night, someone will be shot dead in this unremarkable cul-de-sac. But who? Maggie, the wife of Craig, who can't live up to her expectations? Or perhaps Nick, a renowned oncologist, or his wife Dani, an equally respected dentist? What about Julia, an elderly widow whose troubled grandson has recently moved in? Olivia with husband Sean? He recently lost his job in advertising, is depressed and drinks. Newlyweds Aiden and Heidi? Their marriage is in crisis as Aiden is unable to stand up to his domineering mother. And what will happen when Heidi befriends Julia's grandson? Everyone is hiding a secret. Everyone has their unhealed scars. And everyone has access to a gun…