He Nanjing, a veteran bus driver with a spotless 15-year safety record, faces mounting pressure due to infertility in his marriage with his wife, Wei Li. Their relationship begins to unravel. During their separation, He Nanjing unexpectedly meets a young boy named Tongtong, who is being raised by a single parent. As He cares for Tongtong and builds a bond with him, both he and Wei Li gradually rediscover the meaning of love, family, and what truly matters in life.
Yu Junhao
as 贺南京
Qing Sun
as 卫莉
Zhikang Zhang
as 童童
金玉倩
as 马倩
Chen Bing
as 钱爽
Ning Yang
as 调度科长
Chen Guangsheng
as 贺父
Dezhen Yang
as 贺母
Jianxia Zhang
as 贺大姐
Chao Ping
as 贺二姐
Wei Zhang
as 贺三姐
Mina Jia
as 贺四姐
