Spa proprietor Aya by chance bumps right into a distraught Taryn, who seems to be a sorority sister. When Aya learns that Taryn has been dumped by the very man she simply moved to LA to be with, Aya welcomes her into her residence and life as any sister would. However Taryn just isn't actually her sister. She is a former foster youngster who will do something, even kill, to create the household bond she has desperately wished her whole life.