Karyn slipped away into the bathroom to find it, thankfully, empty. She moved over by the mirror and undid the top few buttons on her blouse, giving one last look at her sizable breasts. She hesitated for a moment as she pulled the eye drop stopper from the vial of shrinking serum, but decided that it was worth it in the long run to get down to a more manageable size.
But just as she was about to squeeze the stopper...
"What do we have here?" a voice snarled from the bathroom entrance.
Karyn spun around, unwittingly shaking her breasts in the direction of the voice, which was immediately revealed as belonging to Sarah McMillan.
"What are you doing?" spat Sarah, moving on Karyn and glaring at the vial and at Karyn's chest, "I thought you were stuffing your bra, but now I see there's something else involved."
"It's not what you think," sighed Karyn, none too eager to explain herself to her cheerleader rival.
"We'll see about that!" shouted Sarah, making a move for the vial.