Presentation for Peter and friends

"Peter! I want to show you something great, and it's my new invention!" Walter spoke to him through the closed door.
"Sounds... ooh... cool ah-an! Only, may Jürgen come along? Otherwise I won't understand a word of what you always explain!".
Jürgen? The German exchange student? Oh my God, he's really getting gay! Walter thought to himself and started to answer. "Yes, Jürgen is welcome to visit us! I'll have the presentation at 3pm, take a shower beforehand and change your clothes!"

At 3 pm, the inventor stood in his home living room together with the two young men. "Boys, what I am about to show you must remain between us! What I have invented is a transformation device, I call it the iBod! And to prove it..."