A 16-year-old girl raised by her father to be the perfect assassin is dispatched on a mission across Europe. Tracked by a ruthless operatives, she faces startling revelations about her existence and questions about her humanity.

A young California screenwriter and his composer girlfriend exchange their Echo Park home for a sprawling Tudor mansion near Glastonbury, England, in the hope of finding creative inspiration. Thinking they have the best of the bargain, they soon learn that the house comes with a stalker who seems able to enter through locked doors. Driven beyond endurance by the continual harassment, the screenwriter sets a trap to exact his revenge…