Because there on the table is the sneakers that Bryan left in your car. You can hear footsteps coming in slowly behind you, you try to turn your head but the table your tied to won't let you move.
Bryan and Randall step into the light, both with mischevious glints in their eyes. Randall reaches down to your shoes and begins to remove them and tosses them to the side of the room. You can see that Bryan is holding something close to him and then you realise these are his old clothes.
"Well since you've figured out what happened, i can't let you tell anyone else" Said Randall as he began to grab the shoes and move closer to your feet.
"So lets see how you handle becoming my younger son" Randall had now placed the shoes on your feet and they felt sweaty..
You could feel something happening