Kilasan Singkat : Lin and Xu lived together in a rooftop addition in Taipei, supporting each other's dreams along the way. Now, Xu has decided to move out of the rooftop addition, while Lin chooses to stay in Taipei and continue pursuing her dreams. The red sofa left behind by the moving company opens up an opportunity for the two. They must now confront the ambiguous relationship they never openly discussed and figure out how to face the separation.