Tells the 15-year love story between Zhou Xiao Qi, a long-time swimming student and You Yong Ci, a transfer student. In high school, Zhou Xiao Qi fell in love at first sight with You Yong Ci. A young and ignorant pure love, the boy silently guarded, but the girl left without saying goodbye. Life after that, 15 years of love long-distance race. Your wedding is also my coming-of-age gift.
In the capital city of Beijing, there is a special group who are affectionately called "alley housekeepers" by the people. The "alley housekeeper" is not a leader, but in their heart they wear all things of the neighborhood. There are many problems directly related to the common people, such as neighbourhood disputes, parking on roads, private construction, public toilet renovation, environmental improvement, and caring for the empty-nest elderly.