The drama tells the story of parenting and studying abroad through the laughter, tears, sorrows, and bitterness of three different families who do not know each other in their study-abroad lives.
- Sun HongleiHuang ChengdongMain Role
- Xin ZhileiLin SaMain Role
- Joseph ZengHuang XiaodongMain Role
- Jiang YiyiWu DandanMain Role
- Liu MintaoLiu RuoyuSupport Role
- Yang LeSun ZhuofeiSupport Role
- Tan JianciChen KaiwenSupport Role
- Kang KerenZhu LushaSupport Role
- Tu SongyanWu HanxiangSupport Role
- Cui YiWang ShuSupport Role
Huang Chengdong has to take his son, Huang Xiaodong, abroad to study due to his wife Dong Meiling being refused a visa.
They meet Wu Dandan, a classmate of Huang Xiaodong, and Lin Sa, the girlfriend of Wu Dandan's father, who is also a foreign student.
Huang Xiaodong falls in love with Wu Dandan. And Huang Chengdong and Lin Sa also become important people in each other's lives.
Huang Xiaodong and other international students, as well as Huang Chengdong and the parents of other international students, have faced accidents and hardships in a foreign country, but are finally adapting.
At this point, Huang Chengdong learns that Huang Xiaodong was not his son.
Dong Meiling comes to divorce Huang Chengdong and gets back together with Huang Xiaodong's biological father.
Meanwhile, a crisis of confidence erupts between Lin Sa and Wu Dandan's father because of her ex-boyfriend's entanglement.
The conflict gradually escalates, causing Lin Sa's life to fall apart. The children begin to be involved in school bullying incidents.
Under the leadership of Huang Chengdong and Lin Sa, the bullying incident goes through many twists and turns and is finally resolved peacefully. The two generations also begin to understand and accept each other.