Juan wanted to pull a joke on his brother., He tells him to come over because he is going to perform a magic trick. He tells his brother that apparently if you put peanut butter on your hand that it gets heavier. He then tells his brother that if he pushes his hand down and it doesnt the table he doesnt him a hundred dollars. His brother then tries his hardest to pull his hand up while Juan pushes his hand down. When Juan lets go of his friends hand his hand comes up and slaps him in the face and hes left with a face full of peanut butter.