Huang Xiao is the captain of the law enforcement team of Tianjin Station Police Station. His wife Wei Ying is a police officer in the Information Command Center of the Public Security Department.
They guard every inch of railway safety and every passenger trip with double dedication. For the couple, love means mutual understanding and tolerance, as well as the belief and pursuit in their hearts when they joined the police. They stick to their own posts to protect the safety of tourists and passengers during the Spring Festival.