To solve the problem of styrofoam, an adventure of beach cleanup in Penghu began. It started with a two-person studio and expanded to include many environmentalists. As they set foot on the small offshore islands to clean up beaches, challenges arose in the process. Is the carbon footprint generated during beach cleanup more environmentally unfriendly? How to deal with the piles of litter? These problems came as a great blow to them, just like waves crashing on the shore.

• Documentary