"Wow. This is really cool! I always wanted to be bigger! Lets try out the growth vial!"
"Excuse me? Could I use it too?", said an inch tall fairy which suddenly appeared right next to her.
"Okay after this weird box of transformation vials nothing suprises me anymore. Well, sure, but why?", said Mary.
"As a fairy there are lots of things that want to kill you. Or just bully you for being so small. I just want to grow a tiny bit bigger..."
"Cant you just use your magic for that?"
"Sadly not. We fairies cannot alter our size despite what those stupid fairy tales say. This restriction exists because "we could abuse it too much and grow stupidly big". Pff as if. Anyways can I take some of it now?"
"Okay sure. I wanted to try it out too but I will let you be the first one!".
"Thanks!", said the fairy with a mischievous grin on her face. She didnt just drink a little bit what Mary expected. She straight up flew into the vial, bathing in its contents, being completely soaked in the growth liquid.
Mary was shocked when she saw the fairy self pleasuring herself in the vial when suddenly...