Huang Chengdong (Sun Honglei) sends his only son Huang Xiaodong (Zeng Shunxi) to study abroad, and meets Lin Sa (Xin Zhilei) and Wu Dandan (Jiang Yiyi) who are also going abroad to study. After a series of ridiculous encounters, Huang Chengdong does his best to stay abroad and accompany his son to spend his study abroad life. In the play, three completely different families collide and rub against each other in a foreign country, and after going through many tests of family relationships, parent-child relationships, and self-growth, everyone finally gains their own new life.