Firefighter Daigo Asahina and fellow Medaka-Ga-Hama teammate Taira find themselves beneath an inferno when they barge into a burning auditorium alongside Chuo Rescue. Their mission is to locate the victims trapped deep inside, but first they must cross a room flooded with electified water!

Just as the rescue team begins to inch its way back through the hazardous lake, Daigo glimpses an ominous flash in the rafters high above them. Peering up into the blackening smoke, he senses that something is about to go horribly wrong!