When the wife wants to leave her husband in preference of a romantic Frenchman, the husband seemingly does not raise difficulties and invites his rival, along with his own secretary, for a weekend. His real purpose is taking her wife back through an elaborate plan.
Kitajima Daichi has wanted to join the rescue squad and wear the same orange uniform ever since he was saved by them as a child. When the squad calls for young firefighters to join, he and some other men take the challenge to go through the tough training. Together, they live through hard times and joy as they save lives while living on the edge themselves.