When heart surgeon Adrian Douglas and Megan Haggarty, RN, meet at the hospital where they work, neither has any idea of the scorpion's nest into which they've stumbled. Strange and frightening events begin happening to each of them; someone is after them both - and the stalker is not only brilliant and crafty, but vows to exact revenge for the ultimate betrayal. As things spin out of control, Megan and Adrian fight for their lives.