Some trainees have exceptionally sensitive feet and not only start twitching and laughing uncontrollably from the slightest touch but also turn incredibly horny. Of course, we always make use of that to make the trainees enjoy themselves~ Here we see one of them with their feet raised into the air and held in place with metal shackles that allow them to twitch and wiggle. Our trainers are using feathers with ultra-fine hairs to tease the soles and toes of this poor victim while a small vibrator conveniently placed between her legs makes her brain melt~ Let’s see how long she lasts before she turns completely insane~