Your mom knows you're a growing man, but she's not going to let you thinking with the WRONG HEAD, your dick ruin your future. She pulls out a chastity device and explains how it works and that she's going to ground you if you don't wear it. This will help you stay focused on your future and, with no girls around, you'll have so much time to do more work around the house too. Now scram, and get used to your new life in chastity for Mommy.