Daigo Asahina is the newest rookie firefighter of Medaka Gumi #2, also known as Me Gumi. Already he has performed daring acts such as throwing people off a rooftop to save them from an explosion. While his intentions are noble, his actions are beginning to tarnish the company’s reputation. When a fire erupts at Sengoku City’s Concert Hall, a unit of the Emergency Rescue Squad requires assistance. Daigo vows to do everything possible to honor his promise: never allowing anyone to die while on duty.