Andrew decides to drink all six of the bottles once the other guys leave and he quickly sinks into a deep sleep.
In the morning he wakes up and feels much heavier and larger than he was before. He quickly runs to the mirror in the bathroom and sees that he looks completely different. His hair has shortened into a crew cut style. His chest has become inflated with huge muscles and his waist has tightened into a six pack. His shoulders are incredibly wide and his cock and balls have grown an incredible size too. His legs are powerful and large and his feet have grown. He admires himself in the mirror and takes a shower.
He doesn't notice that Mike had changed his shampoo last night and the shower gel to some sort of weird bottle, since he is too dumb and self-obsessed to notice. The intoxicating smell of the shampoo and shower gel reach into his mind, making him more and more aware of his need to play sports and desire to have sex. The liquids also emphasised a growth in hair over his body including rough stubble and chest hair. They also had the effect of dumbing him down further and making his idea of what he should wear change.
He gets out of the shower and dries himself off.
He opens his wardrobe to find that Mike has helpfully supplied him with some new jock clothes. He puts on a jockstrap and silk boxers over the top. He then puts on some tracksuit bottoms and a rugby shirt for his college team. He doesn;t question why he has this gear but knows that he likes it and that's the way it should be. He also puts on rugby socks and trainers and heads out ...