While Ace performs at Sonny Boy's new Sinsun Hotel, Sonny Boy gets a phone call about a possible fire but he doesn't take it seriously. Soon after the show, a fire breaks out. The building is evacuated and Ace thinks he has the fire under control when it breaks out again. This time it made him trap. Luckily the firefighters unit shows up just in time to put out the fire and save him. Ace was surprise to see a woman, Lt. Atika leading the fireman. Capt. Freidrichs accuse Ace starting the blaze since he used fireballs during the show. At the Magic Express, Ace, Cosmo, and Angel discover a pattern from the fire three previous fires. From there, Vega determines the culprit to be Multi-Flames, a seasoned arsonist just released from prison. Ace confronts Multi-Flames at a fire station, but both got trapped on an another fire. Cosmo comes with the special fire fighting gear for Ace but they still had to be rescued by Lt. Atika. Once they were rescued, Ace and Multi-Flames were arrested until