On a hot summer day in Guangzhou, inside towering skyscrapers, people from different industries are busy managing their own lives. The fire system company founded by Ah Qiang, who had served in the fire brigade, opened on a daily basisIn the clinic on the other floor, the wife of the fire special forces captain, Da Jun, is undergoing a pre pregnancy examination. At the same time, problems with the building's air conditioning system and maintenance personnel with poor awareness of prevention have caused more inconvenienceA controllable fire. Experienced Aqiang quickly organized the evacuation, but the fire quickly spread to various floors, posing a great threat to the safety of the affected people. After receiving the alarm, the army led their comrades to rush quicklyGo to the scene. The unprecedented disaster has once again connected Da Jun and Ah Qiang, two brothers who have been estranged for many years. In times of crisis, human life and humanity are facing the most severe test.