123Movies. After the 'Empty Paper Incident' on the skywalk in Thailand 2020, the director turned to explore a high school with a new learning center in the library. What remained were only the remnants of historical traces—old, decayed, strange, and seemingly alive and speaking objects within the school, and outside the library. These remnants reflect certain stories, feelings, and perspectives on the political events and what happened in Thailand during the 2020-2021 period.