Shen Yue, Fu Xiaofei, Wang Jianan, and Laughing Four girls who encounter different dilemmas and knots in real life, in order to achieve each persons goals and dreams, they participate in a thrilling large-scale game competition. Escape the birth day and bring the four together. At first, the four girls were strangers to each other. From the beginning of the skydiving stage, the opinions were not unified, and the landing was divided. In the middle of the road, because Wang Jianan, Laughter, and Fu Xiaofei were shackled by the enemy, Shen Yue, who had left the team before, stepped forward and rescued, which made the four girls feelings sublimated. During the next game, the four girls experienced airdrops, car battles and sniper battles, which led the four girls to unite and finally opened up the hearts of each other and defeated the most powerful enemy. Zhang Yingxun, the champion of the national service list. It is a concentrated expression of the growth of each of the four girls and the true test of the friendship is achieved through concerted efforts.