Laura seems to have it all. And when she meets charming newcomer Emily in the playground, they become fast friends. But Emily is out to get Laura...

The work party is a blur for Laura and Tom. A sober Emily leads them to a hotel and puts them in a compromising position that threatens Laura's marriage.

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.