Han-Cheng CHIU breaks into a house urgently in order to prevent the fire from going out of control. Unexpectedly, this causes him a big trouble. Chilli confesses her love to Chih-Yuan CHANG, but his reaction is completely unexpected. Yi-Yang LIN loses the opportunity to rescue a dying civilian because he is called to help an alcoholic WU. WU is not sick or injured at all. He is just drunk, which makes LIN furious. Chih-Yuan CHANG would like to perform pneumothorax puncture on a dying pneumothorax patient, but the doctor refuses to authorize him. Meanwhile, Tzu-Ling HSU is sent to help an injured boy. But the boy's mother keeps pushing HSU to speed up the ambulance…

Han-Cheng CHIU's delay in breaking the door causes an uproar. He is accused of delaying saving people. Yi-Yang LIN goes to the Entertainment World to check the Fire Safety Equipment. However, the manager called in the City Councillor WANG as a threat. The mayor finally assigned the business of catching bees and snakes to the Bureau of Agriculture. Therefore, Tzu-ling turns down a civilian's request for a bee hive removal. Chih-Yuan CHANG tries to rescue a woman from jumping off a building. He is under great pressure…

Yi-Yang LIN goes to the Entertainment World to check the Fire Safety Equipment. But a bigger conflict occurs unexpectedly. Chih-Yuan CHANG is suffering from PTSD but he pretends everything is fine. Later, in a fire rescue mission, he tries to rescue a dying boy but fails, which cause him even greater trauma. Tzu-Ling HSU is dispatched to rescue an old man dying from a bee allergy. However, it puts her into the center of national anger later.

Chih-Yuan CHANG keeps ignoring his problems, and asks Chilli to offer him the anti-anxiety drugs. Chilli hesitates. Due to his marriage crisis, Han-Cheng CHIU compromises finally. He agrees to his wife's request and visits her brother's company. Yi-Yang LIN and the veteran CHEN get into a big argument, but LIN soon learns of CHEN's story. In the evening, the fire alarm rings. The firefighters put on their gears and head towards another battle with fire.

In the burning building, Yi-Yang LIN and the city councillor WANG are trapped on the third floor. Outside of the burning building, Tzu-Ling HSU tries to rescue LIN and WANG. On the other end, Chih-Yuan CHANG is unconscious, which causes Han-Cheng CHIU to be extremely anxious. What is worse, the chief of the team couldn't locate CHANG in the layers of smoke. While everyone is fighting for their lives, the owner of the entertainment world puts pressure on the new Head of the Fire Department to spray water directly at the fire...