Angel Sinclair is a young woman with a luxurious life and a great academic record. After losing her mother, she lives in Seattle with her father, businessman James Sinclair. Things get out of control for Angel when James, after meeting a woman, decides to take her to his house. But this is not Angel's biggest problem. The son of Madison, her stepmother, is also the new resident of the house. Bryan Carter, a cold and seductive young man who promises to make her stepsister's life hell. Two strong geniuses that spark an uncontrollable and, above all, forbidden chemistry.