In this picturesque travelogue, a Hong Kong woman, A Lan, who goes on a bicycle trip around Taiwan with three quirky companions as she searches for her long-lost twin sister. A Lan is stunned when she spots a Taiwanese girl on TV who looks exactly like her. Suspecting that she might be her long-lost twin sister, she goes to Taiwan to take the same bicycle trip that her doppelganger once took. Joined by three new friends from Hong Kong, Taipei and Beijing, A Lan embarks on a journey of growth laced with minor miracles.