“The Sadness” (2021 Taiwan) DVD This film is set in Taiwan, where a mysterious infection called "Alvin" is spreading. Initially, it only caused mild symptoms like a cold, leading people to let their guard down. However, one day, the virus suddenly mutates, affecting the human brain and inciting extreme violence... This is a rental return. The case has been replaced with a new one. The disc surface is clean and plays without issue. There are no management stickers or stamps attached.