The Mistress Slowly Kissed the Millionaire in Front of Her — Then She Destroyed Him.

Her whole life she came second to her younger sister, until the coldest billionaire in Boston chose her and only her. Then her sister crossed the ballroom and kissed him slow, staring her down, and in a single night everything she thought was finally hers slipped right through her fingers. How far will a woman who has had enough go to bring down the man she once loved?