After Jin Yuanli was dumped in love, his grandfather died, he broke up with his best friend, and separated from his uncle, he returned to Shanghai alone. In the house at No. 1, Lane 8, Qianguan Street, he started a family with his half-sister Yuan Quan and half-brother Yuan Ze. In order to revitalize the family business, Yuan Li and Yuan Quan met Chongqing girls Zhang Ningrao and Black Pearl Gambella. The four girls continued to work together and support each other. Yuan Quan and his childhood idol Yang Kaoyan developed into a couple, Gambella was chased by a young young boy, Zhang Ningrao escaped from a dead end, Yuanze and Yuanli's best friend Song Qinran became increasingly ambiguous, and just when everyone was trying to bring Yang Kaoyan's brother, Yang Zhongyan, to be together with Yuanli, Yuanli's ex-boyfriend Cui Yunxu appeared again...