In Trance (Pixiv Fanbox)

When did the session begin? What day is it and how much longer is the session going to be? Being suspended by your hair over a strong vibrating toy, that just barely enters the trainees enough to stimulate them intensely but not deep enough to grant them the pleasure of an orgasm is close to unbearable. The trainees know that no wiggling will make it go deeper and no pleading will make it vibrate stronger yet after countless hours of tormenting edging both starts to look promising~