That's where happily married Jack meets the lovely Grace. At first smoking is all they have in common, but soon they're sharing a lot more. Love, as well as cigarette smoke, is in the air.

But when Miriam, Jack's wife, begins to suspect that her husband's feelings have changed, everything becomes a lot more dangerous.

Because Miriam is a woman who likes to get her own way, and this time she's playing to win.