Thriller starring Idris Elba, Ali Larter and Beyonce Knowles. Derek Charles (Elba), a successful asset manager who has just received a huge promotion, is blissfully happy in his career and his marriage to the beautiful Sharon (Beyuonce Knowles). But when new office temp Lisa (Ali Larter) becomes obsessed with Derek and starts stalking him, all the things he's worked so hard for are placed in jeopardy.
When successful financial advisor Derek Charles (Idris Elba) settles into a new Los Angeles neighborhood with his loving wife Sharon(Beyonce Knowles) and young son Kyle, everything seems perfect. But when a beautiful temp, Lisa (Ali Larter), joins the firm, Derek's life takes a strange turn. After a misunderstood encounter at the company holiday party, Lisa begins to spiral out of control - putting Derek's career in jeopardy and Sharon's marriage and life on the line.