Mind-Blowing Sex: Brainwave Readings & Real Orgasms

Join Julia V Earth and Alex V Earth for an intense scientific sex research session! This video features a variety of sexual positions, including blowjob, handjob, cowgirl, reverse cowgirl, and doggystyle, all while taking brainwave readings to better understand the theory of sex. Watch as they explore teasing, kissing, and cum-swallowing, leading to mind-blowing real orgasms and cum-play. This is a must-see for anyone interested in understanding the science behind sexual pleasure.