Anna endures a secret marriage to abusive heir Caren to pay for her mother's bills. When he tries to drug her for a threesome, she escapes — and accidentally spends the night with Evelyn. They fall in love, agreeing to leave their spouses. Then Evelyn discovers the truth: Anna's ex-husband is her own son. Lovers become in-laws. Trapped by society, Evelyn voids the divorce and brings Anna home as her daughter-in-law — carrying on a secret affair under Caren's nose. After Caren assaults Anna, she becomes pregnant. Together, they expose the truth, destroy their enemies, and choose each other over the world.