Galveston Island – a close-knit island community where one family holds reign: The Callahans, headed up by matriarch Rosalyn Callahan who oversees the prestgious prep school, the social scene, and even, at times, the police department.   Daughter-in-law Catherine Callahan, who prefers to go by her maiden name to avoid being dragged into the family legacy, has had to move back to her husband’s family home after a career disaster, much to her teenage daughter Emily’s frustration. Catherine finds herself faced with raising her three children under the watchful and interfering eye of her overbearing and powerful mother-in-law.   Morgan Frasier is trying to rebuild her life as a single mother to teenage Alex, who three years ago was accused of, but never tried for, raping a fellow student at a party. Morgan’s been sidelined by the community ever since, until her son and Emily Callahan become friends, and she finds an