The play tells that in 1929, for two years, the Chinese Communist Party has been firmly suppressed by the Kuomintang reactionaries, and fear has spread all around. , everywhere is full of turmoil... Driven by the spirit of democracy, Lu Mei, as a member of the Communist Party of China, Gao Yang, who works for the military command, let go of her firm belief, and the two established a special team to kill the enemy. Internally, the team members are constantly noisy, but when the enemy is at hand, they will unite as one, fight the enemy together, and fight the Japanese. Together, they helped to find out the clues of the national treasure, escort the safety of personnel, buy medicine for the New Fourth Army, etc. They completed difficult tasks again and again, and they also gave their precious lives because of the firm belief in their hearts. In the end, Lu Mei and Gao Yang cooperated closely to bring the murderer who deserved it to justice. Looking back on the past bit by bit, Gao Yang's faith in his heart became firmer, and with the company of his companions, he gradually embarked on the road of revolution