In this episode, firefighter Daigo and his colleagues are confronted with the aftermath of a devastating explosion. Throughout the narrative, Yamagami reflects on the dedication and courage of the firefighters, emphasizing their mutual support. Daigo thanks Yamagami for his mentorship and reflects on his own qualities in comparison to Shun, suggesting a humble self-assessment.

The tension escalates when Shun is injured in an explosion, and the two desperately try to rescue him. As Shun is transported for medical treatment, his critical condition triggers emotional reactions from his team. Meanwhile, the arsonist's confession reveals his desperation and misconduct, which led to the explosion. He expresses regret and acknowledges the unexpected empathy Shun showed him during the rescue—a stark contrast to his past experiences of blame and isolation.

Yamagami and Amakasu discuss the challenges and pressures of leading firefighting teams, showing how Yamagami begins to doubt his leadership abilities after the incident. Their conversation highlights the psychological burden on those who must make life-and-death decisions. The episode also sheds light on Shun's motivation for becoming a firefighter, inspired by a personal revelation about protecting the community during a minor incident at his family's shrine.

Later in the episode, a strategy meeting is held for a high-risk rescue mission, showcasing the cooperative spirit and ingenuity of the firefighting teams. The episode concludes with a mobilization for this operation, demonstrating the firefighters' unwavering commitment to their duty, regardless of the personal costs involved.