Once upon a time, the country was thriving. The people living in peace and affluence hailed their wise young Emperor. However, the fact was that the Empress Dowager and the Premier were taking the wheel and the young Emperor, too young to take over the rule - in fact he was not interested in it at all - longed for nothing but the world on the other side of the palace walls. He dreamed he could run a theater of folk arts, acrobatics and dramas. One day, the young Emperor discovered a secret path leading out of the imperial cage. He sneaked into it and found he arrived at a long-closed theater where he met Bai Xiaoqing, a lady performer who had bought the property. Having fabricated his identity, the young Emperor started to run a teahouse in cooperation with some freak artists, together making the place a theater of comedy and absurdity…

Shen Yue, Fu Xiaofei, Wang Jianan, and Laughing Four girls who encounter different dilemmas and knots in real life, in order to achieve each person's 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.