Lying down on the medical bed, you are waiting for your operation to start. Your masturbation addiction has been stronger than ever, and Euryale knows the best treatment for you: a short, simple, and painless procedure that will make your life much easier. Everything was going well until she put the anesthesia mask on your face. The anesthesia doesn't work fully, you can still see, hear, and feel most of what is happening in the operation room. As your stress level increase, you also understand that the simple and painless procedure is not at all what you were expecting. It is too late though, Euryale is already handling her scalpel above your two tiny testicles...