Prom, the K-Pop performer, has a hidden past. Once known as Prometheus, he was assigned by Zeus to suffer eternally in flames. His curse still plagues him today, preventing him from blowing out birthday candles. At an autograph session, he meets Sora, a university student who he believes is Pandora, possessing the ability to cure his affliction. But Sora is unaware of his hints. As Prom prepares for his debut as a firefighter, will Sora realize her true identity and put an end to his phobia for good?