In the quiet, sun-drenched suburbs, a seemingly perfect family begins to unravel when their beloved son returns home from college. Timothée Chalamet stars as the titular sweet boy, whose charming demeanor masks a growing web of secrets that threaten to consume his doting parents, played by Julianne Moore and Mark Ruffalo. As his behavior becomes increasingly erratic, a chilling question emerges: how well do you really know the people you love? This atmospheric psychological drama masterfully blends domestic tension with elements of a slow-burn thriller, exploring the fragile facade of normalcy and the dark corners of familial devotion. Each revelation pulls the family deeper into a moral quagmire, forcing them to confront uncomfortable truths about sacrifice, protection, and the terrifying lengths a parent will go to preserve their child's future.