He's Addictive

Born illegitimate, Sophia was switched at birth by her biological mother, who delivered on the same day as her wealthy stepmother. For twenty years, her mother favors Laura, Sophia's paternal half-sister living under her stolen identity. Her father likewise favors the eldest daughter, directing all family resources and affection to Laura. As an adult, Sophia marries Oscar in a family arrangement. Obsessed with Laura, he subjects her to a year of sexless emotional neglect. Prolonged repression triggers sexual hysteria, tormenting her body and mind. An encounter with Brant, the mysterious doctor controlling the hospital, draws her into romantic tension and gradually exposes shocking secrets of her birth.