On TV, A-Lan saw Wang Yifang, a Taiwanese girl who looks exactly like her. A-Lan was adopted since she was a child. She is very curious about Wang Yifang and found her page on Facebook. A-Lan then decides to go on a trip around Taiwan to look for her. Along the way, the divorced Hong Kong woman Qingtian, the mysterious Taiwanese boy Zhen Ting and a chubby guy from Henan Guang join her tour.