Your sister is a genius! But it's unfortunate that all of that mental energy goes to making her life easier or her body fatter, usually both at the same time. Her chef bots are selling well, though you doubt anyone else has three actively cooking at all times to keep them fed. Let alone developing a weight gain pill on top of that.
Your Genius Gainer Sister
NSFW, WeightGain, ClothesRipping, Sister, SpeakingToYou, ThirdPersonNarration