Private detective Chi Chi Medina has been taken prisoner by the denizens of a haunted house, and they return their stunning captive to the study. She's now wearing a silky slip, and she's barefoot, hogtied and tapegagged. She has no idea what these fiends may have in store for her, but she knows she must escape! As she rolls on the floor, the delicate slip falls away and her huge chest is revealed again. Her nimble fingers search for the knots, and she manages to release the hogtie connector rope. The plucky detective gets up and hops to the door, but when she opens it she's startled by the sight of a giant worm! She falls back in horror, and the bizarre creature attacks the bound beauty. Despite her desperate attempts to evade the monster, the voracious worm begins to eat the helpless detective. Will Chi Chi be able to escape this dreadful fate, or is she truly doomed?