A drowning accident caused Xia Mi (played by Yang Ying) to lose her parents. It was the fisherman uncle who gave her a second life. She worked hard and took advantage of her lip reading skills to work as an assistant investigator in a law firm. She seized the opportunity in time and got an opportunity to investigate the beautiful island of Malaysia because the client suspected that You Lele (played by Peng Yuyan) was committing fraud. As soon as she arrived on the island, she witnessed a pirate hostage-taking incident. She rescued him in time, but she didn't expect to make a joke. It turned out that You Lele liked to be ingenious and help lovers make creative weddings. After several troubles, You Lele and Xia Mi became happy enemies. Xia Mi pretended not to want wages and worked for You Lele, hoping to dig up evidence of his fraud. However, after matching a pair of lovers who were about to get married but broke up, Hao Chang (played by Zhu Yuchen) and Sophia (played by Zhou Yang), they deepened their understanding, resolved their past suspicions, and secretly fell in love. At this moment, the client showed up, and Xia Mi discovered that he and You Lele were half-brothers. After a series of battles, she uncovered a shocking secret...