Fire captain who joins off-duty to lead rescue operations. He equips Dae-ho with a radio and oxygen mask, executes risky fire suppression maneuvers, uses Dae-ho's fingerprint to drain water tanks, survives a free-falling elevator, and ultimately sacrifices himself by manually detonating explosives to flush survivors toward the river.
They coordinate closely to navigate the burning tower and locate survivors.
Explore the full interactive character relationship map of The Tower