重庆是一座山水之城，桥梁之都，历史悠久，人杰地灵。本片以戴前锋和张坤琨两位摄影师为叙事者，讲述重庆桥梁与交通的特色。桥梁承接着人们的生活，联通着城市的发展，是整个城市不可分割的一部分。桥梁更联通着人与人的心灵，是文化传承的纽带。

Chongqing is a city of mountains and water, and the city of bridges. It’s a city with long history and outstanding people. In this film, the two generations of photographers tells the bridges development of Chongqing. Chongqing’s transportation system is a part of Chongqing, which carries people’s lives and links the development of the entire city.