Tripping while Stripping in the Dollhouse, and Programming with a Pole

The Uninvited: more checkerboards in horror movies, note that the glass of milk shatters on the checkerboard floor. Based on this blatant Korean film, "A Tale of Two Sisters" [starts off in a mental asylum etc], reading the wiki is a must: "The camera turns 360 degrees to reveal that Su-Mi has been in the house alone with her father the past few days and that the conversations and events she had