จูบเดียวสยบราชันทั้งสี่

Modern girl Sylvia is transported to a magical world as a powerless nobody. Desperate, she binds a "Love Contract System"—only by kissing powerful mages can she survive and share their power. She kisses icy genius Adrian, awakens immense magic, then bonds with elves, dragons, and shadow lords. But the contract hides a secret that could unleash an ancient evil. With dark forces closing in, can Sylvia balance the backlash and her true heart?