In the small coastal town of Eldridge, a mysterious comet dubbed 'The Comet' appears in the sky, rumored to grant the deepest wishes of those who witness it. Ellie, a local astronomer, becomes obsessed with studying its effects but soon realizes that the comet's gifts come with dire consequences. As the town's residents' wishes start to manifest in terrifying and destructive ways, Ellie must uncover the true nature of The Comet and find a way to reverse its influence before her own deepest desires turn against her.