"Whoa, Jeffy got himself a Chronivac. No wonder he took off, probably didn't want to explain his new buff body. Me, I heard about thiS machine. You can set it so that nobody notices the changes. Lemme check my stats and see what needs improving..." Nick said sitting down at the computer. He scrolled through his stats and stopped.
*Whoa, my penis has a higher IQ than my brain? That ain't right! "
Jeff was silently screaming. Most people would raise their own IQ, but Jeff knew his brother. Nick started to lower Jeff's IQ to 20 points less than his 120 IQ, which for Jeff meant a 45 point drop. Duh.
Nick noticed his cock soften, after this uograde.