A single night ignites a dangerous fire. Joong is haunted by his own obsession, Dunk by a past that refuses to let go. As their paths collide again, desire and torment intertwine, threatening to consume them both. Meanwhile, Pond and Phuwin navigate their own playful, flirty love, unaware of how deeply the dark currents are pulling their friends. Between passion, guilt, and lingering secrets, no heart emerges unscathed.