A lonely chef with a speech impediment takes a job as a professional killer in order to raise the money he needs for an operation on his tongue. Known as Killar, he and his partner Ballet, make a rule to only kill rude and impolite people. After killing each one of his victims, Killar goes to the same bar where he meets Her, a woman who becomes attracted to him. His life begins to unravel after he and Ballet kill the wrong person by mistake.

A civilized dinner party in a country house sees four friends, Lucas, Adam, Chloe, and Eve, coming together for a birthday celebration. As the night progresses secrets and lies force themselves into the light and polite pretensions are dropped. A knock at the door reveals three masked intruders with an agenda of their own. Will their friendship stand the test? Can they survive the night or will their secrets eventually catch up with them?