A middle-class family's fate becomes intertwined with their only son's enigmatic new friend in post one-child policy China, putting unspoken secrets, unmet expectations, and untended emotions under the microscope.

In the early 1990s when the Chinese men's table tennis team is at a low ebb, head coach Cai Zhenhua is tasked with forming a new team to finally fight to the top at the 1995 World Ping Championship in Tianjin, China.

In the vast space, the astronauts lost connection with the ground. He recalled his greatest father in the most desperate situation. Father and son run across time, guarding love and family. The story is full of joy, warmth, tears and wonders.

The story of Li Dazhao's revolutionary deeds from 1912 to 1927, and the story of the benevolent and revolutionary pioneers who were led by him to devote themselves to the great cause of Marxism