Drum Limit: Hole 2012 Directed by Yasushi Koshizaka ドラムリミット穴
Hayaki, an aspiring medical office worker, wakes up naked in an oil drum. When she asked for help through a hole in front of her face, Yuhei, a man who looked like a researcher, came to her. He threatens her, saying, "This is a clinical trial and you need money to get out.
