From the beginning of the film, as the protagonists enter a Taipei Metro station and immediately stick to the right side of the escalators (to let passengers in a hurry get past), the audience was all smiles and laughs.
從男女主角進捷運站、搭手扶梯自動往右邊靠（空出左側讓趕時間的旅客快速通過）開始，整場電影笑聲不斷。