Custom: I'm a nerdy lab genius and I've discovered a that makes any men physically stronger. But to make it work the man has to keep his cum inside his body. The longer he stays in chastity the stronger he becomes. But the moment he have an orgasm the sucks down all his strength and he falls in an irresistible rest. One time I took the and keep me from cumming for a week. I was able to raise a car to my chest level but when I finally release I fall rest for three days and can't remember a thing that happened after I took the . You're my young assistant as I developed the formula and you have y... Show more