Three friends discover that they have the power to travel back and forth 20 years with a sneeze. However, the future is not as good as they hope, and they need to take on the responsibility of saving the world.
Wang Zha
Liu Lianzhi
Wang Chengyong
Han Guang
Yang Yi
Bubble / Paopao
San
Wang Chengyong's Father
Young Wang Zha
Young Wang Chengyong
Young Bubble / Paopao
Yang Yi
Zhao Changjang
Elder Uncle
Patient
Mrs. Busy
McDonald's Staff
Child Psychologist
Husband of Mrs. Busy
Ms. Yu
Editor-in-Chief
Lottery Host
Han Guang's girlfriend
