A university student, harboring a hidden truth, returns to his hometown for a vibrant festival that honors a mysterious annual phenomenon of fireballs. As local legends swirl around the origins of this spectacle, tensions rise, and personal secrets begin to unravel. Amidst the celebrations, he grapples with his identity and the expectations of family and tradition. The Mekhong Full Moon Party becomes a backdrop for introspection and conflict, blending cultural intrigue with the complexities of coming home.