The Vicious Kind (2009)

A troubled man finds himself increasingly drawn to his brother's new girlfriend during a tumultuous Thanksgiving gathering. Initially attempting to protect his sibling from potential heartbreak, his warnings soon give way to an unexpected obsession with the charming newcomer. As family tensions rise and emotions flare, the complicated dynamics reveal deep-seated issues within their relationships. This intense drama delves into themes of desire, loyalty, and the complexities of familial love, showcasing how quickly the lines between protection and attraction can blur.