Originally produced as a motion picure in Hong Kong in 2013. Board of Film Censors, Singapore: M18 (sexual violence and sexual scenes) 新加坡电影检查局: M18级. UZ4908. Director of photographer, 柯星沛 ; editor, 李嘉荣 ; original music, 邓智伟, 庄冬昕. 蒋家旻, 马志威, 商天娥. In Mandarin or Cantonese with optional subtitles in Chinese and English. 华,粤语发音, 中英文字幕.