While she's out shopping Isabell Cat notices the ad on the wall: Pretty Girls wanted for BDSM studio. She decides to call the telephone number. She finds a very pleasant voice at the other end of the line and sets up a meeting. The meeting goes very well, she discovers that she finds the idea of kinky sex very exciting, so she decides to go along and play the part of the sub. Master Frank can't wait to tie up his innocent little sub...