Seducing My Stepsister's Fiancé

A woman discovers that the man engaged to her stepsister is her secret former lover. Determined to strike back at her stepsister and stepmother, she plans to seduce him and wreck their hopes of wealth, even using his devoted nephew. He struggles to keep logic ahead of desire, while she wavers between genuine affection and calculation. As her revenge unfolds, their future together hangs in the balance.