Carlos, still stripped to his socks and slippers, and all by himself, decided he needed a good masturbation session. He took Zach off, which made Zach sad because he wanted to see Carlos' dick shooting out cum, but instead he would just see his thick ass.
Then, Carlos decided to put a sock in it. Wait... that's not how it goes... He put a sock on it. He grabbed a calf sock from his drawer and slid it over his long cock, having it fit with just enough sliding room.
In a sudden spur of events, the chronivac back in Zach's room (which no longer existed in this time) realized Zach wasn't being worn. It wanted that to change.
Zach suddenly blacked out for a few seconds and then woke up and didn't know what was happening...
He suddenly became Carlos'