Linda tells her uncle that she will do what she wants, she even breaks the chair, that he tires her up too that is seen on the basement floor. Just for that she is tied to a steel post in the basement and with a huge wad of cloth shoved in her mouth and sealed with tape.

I think you may agree by how Linda is reacting here, that she can't help feeling alluring tied up like this and she seems to strain against her bonds in an almost intestinally sexy way, this was not planned in advance, juts a real and interesting pure reaction to her getting tied up. On screen gagging