《流淌的美好時光》是由上海辛迪加影視有限公司出品，林紅光執導，馬天宇、鄭爽、柴碧雲、朱顏曼滋、周澄奧、張亦馳、張楊智子主演的青春勵志劇。 根據郭敬明長篇小說《悲傷逆流成河》改編，講述了上海弄堂裡一起長大的齊銘和易遙之間的愛情糾葛的故事。
齊銘（馬天宇飾）和易遙（鄭爽飾）是住在一條弄堂裡的鄰居。齊銘作為哥哥，一直幫助和保護著易遙。齊銘在弄堂的後院為易遙種下一棵樹，許願將來能給易遙一個理想中的家，給易遙溫暖。隨著歲月變遷，齊銘幫著易遙渡過了誤判病情、手術救急等風波，也不可避免的迎來了愛情的煩惱和職場的困惑。大學畢業和弄堂拆遷搬家之際，齊銘、易遙終於突破心防走到一起。職場浮沈又令二人不得不選擇分開。青春有美好的回憶，也有遺憾，齊銘、易遙、森西（周橙奧飾）、森湘（吳雅君飾），各自追逐自己的青春夢想，也都得到各自成長的體悟，感受到應該互相珍惜對方，大家努力過上更好的生活。
"River Flows To You” is according to Guo-Jingming's novel of Cry Me A Sad River, it tells the story of the love entanglement between Qi-Ming and Yi-Yao, who grew up together in the alley of Shanghai.
Yi Yao and Qi Ming live in the same alley of a neighborhood. Qi Ming, a little bit older than Yi Yao, has been trying to help and protect Yi Yao since they were little. Qi Ming even planted a tree in the backyard of the alley, wishing to bring Yi Yao a warm home in the future.
With years of change, Qi Ming helped Yi Yao through a series of ups and downs, including a wrong medical diagnosis, emergency surgery, troubled love affairs and workplace issues. They are finally together after going through thick and thin after college graduation. However, the practical job situation forces the two new lovers to separate.
Being young is great, but sometimes it also brings a lot of regrets. Qi Ming and Yi Yao each chase their own young dreams. They come to appreciate what it takes to grow up, and finally strive to live a better life.