In an apocalyptic future, a serial killer holds his family and another family hostage in an attempt to change his life.。一位瑜伽网红在祖母去世之后开始研究自己的家族史从而使一些神秘的事情开始浮出水面，而她的瑜伽视频也开始向着难以预料的方向发展。。