This file is designed to make you wet and mess yourself uncontrollably.  In addition, it will make you feel good when you wet or mess yourself and you are wearing a diaper, reinforcing the thought that you are a baby and babies wet and mess themselves.  Warning:  there are no other triggers for this.  It doesn't matter what you are doing or where you are, you will mess or wet yourself uncontrollably.  There is no file to remove this.  As such, the cost for this is intentionally high as you need to be absolutely certain you want this effect on your life.