When Laura meets charming newcomer Emily, they become friends. But all is not as it seems.
Tom and Laura pass out together after a party. Emily takes compromising photos of them.
Emily's furious she's getting the cold shoulder from Laura. In a pestle and mortar, she crushes a powder. Laura returns to work and receives an ominous letter.
After confessing to Emily about her past, Laura is ready to get her life back. Emily, meanwhile, has other plans - leading to a final standoff, as an intense struggle for power ensues.