Yu Zhu (Sandra Ng), Yu boa's (Ronald Cheng) sister, has a strong personality and a successful career. She has written several best-selling books promoting singlehood. Yu Zhu's unmarriage bothers her brother a lot, because according to the very efficacious home training, Yu boa cannot determine his lifelong event before his sister gets married. After experiencing the feeling of love "spinning", Yu boa asked love therapist Cao Dick (Louis Koo) to come forward to help his sister open the closed heart lock. Cao Dick successfully approached Yu Zhu and caused her to fall into a revolving love feeling. However, on a trip to Qiandao Lake by Cao Dick and Yu Bao, the two met the bold and enthusiastic bucktooth Jane (Yao Chen) and the gentle and lovely Xiao Min (Shen Lijun), and both fell in love. At the same time, the entangled Yu Zhu went to Hangzhou to visit Cao Dick, and accompanied by private detective Ke Nan (Huang Baiming), discovered the truth of the matter. Fortunately, everyone eventually found their own love destination...