The Mistress (2017)

Chanel sets out to get revenge after discovering that her husband is having an affair with his secretary, Alexis. But when she finds herself desperately attracted to Alexis' fiancee, the jilted wife begins to wonder if she too can be a mistress. Michael and Lily's marriage becomes volatile after they hire a seductive, but capable, new babysitter, Abella. Eager to keep the peace, Michael struggles to appease his jealous wife while indulging in a secret, dangerous flirtation with this youthful beauty.