A captivating debut novel about a woman who falls into an overwhelming mutual obsession with the Upper East Side mother who hires her as a nanny Ella is flat broke: wasting away on bodega coffee, barely making rent, seducing the occasional strange man who might buy her dinner. Unexpectedly, an Upper East Side couple named Lonnie and James rescue her from her empty bank account, offering her a job as a nanny and ushering...