Need some punishment? When was the last time you had a proper spanking? Do you like the feel of PVC and leather? Do you miss being tied up? With Fetish I.O.U all of your hidden fetish pleasures will be fulfilled. Once, twice or as often as you'd like, you and your lover each exchange a hidden Fetish I.O.U! Indulge yourselves with forbidden desires as you open each Fetish I.O.U and follow the instructions inside.