In the near future, humanity was prone to some certain disasters. But a special organization name Machine Robo Rescue were formed to help the citizen in a certain disasters. Then, they decided to enlist 12 children to the team with special abilities into the Machine Robo Rescue. Taiyo Ozura, one of the enlisted kids wanted to become a Robo Master. After being late on his first day of training, he went to perform a hot rescue with JETROBO. However, a mysterious Robot from mysterious organization, Disasters appeared before MRR team to interfere with the rescue. Now along with his dog Bon and his friends, he and the whole MRR must protect peoples's lives and defeat the Disasters.