Daigo Asahina is Medaka Gumi #2's/Me Gumi's new rookie firefighter, and already he's done crazy things, like throwing people off of a rooftop to save them from an explosion. He had good intentions, but his deeds are starting to hurt the company's reputation. At Sengoku City's Concert Hall, a fire breaks, and the some Emergency Rescue Squad needs rescuing. Daigo will do all he can to keep his promise: Not to let anyone die on the job.