A sudden message arrives from an ex-boyfriend through social media. A popular networking site among housewives, where she dreams of reuniting with him. Yet unsatisfied with her husband's lukewarm sex life, she harbors pent-up frustration. Drawn to her ex's warmth, the virtuous wife gradually loses clarity under the influence of an aphrodisiac. Their reunion soon spirals into a shocking, drug-fueled sexual encounter that threatens to shatter her sense of fidelity.