Dad Di (voiced by Shi Renmao) and his son Xiao Di (voiced by Xu Jiao) have no fixed place. He works odd jobs at various construction sites every day, doing the hardest work. But in order to have a good future for his son, he tightens his grip The belt sent his son to an aristocratic school. One day, Di's father picked up the alien creature 7 in the trash can. 7 looked like...