The story of a girl who, in an attempt to understand the mysterious suicide of her younger sister, embarks on a dangerous game, hoping to stop the curators of the "death group" pushing teenagers to suicide.
温馨提示：[DVD：标准清晰版] [BD：高清无水印] [HD：高清版] [TS：抢先非清晰版] - 其中，BD和HD版本不太适合网速过慢的用户观看。
