She's Not Our Sister

What happens when three sisters find out they stand to inherit a multimillion-dollar fortune, and in the process discover a half-sister their estranged father never told them about? What happens when three sisters find out they stand to inherit a multimillion-dollar fortune, and in the process discover a half-sister their estranged father never told them about? What happens when three sisters find out they stand to inherit a multimillion-dollar fortune, and in the process discover a half-sister their estranged father never told them about? What happens when three sisters find out they stand to inherit a multimillion-dollar fortune, and in the process discover a half-sister their estranged father never told them about?