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.

• Deng Chao
• Bai Yu
• Ren Suxi
• Liang Chao
• Wu Jing
• Wang Xi
• Li Jianyi
• Sun Xilun