Shrunken Stepsibling Rivalry

She sneaks into her Stepsister's bedroom to see what she can steal ahead of her big date tonight, and finds a new perfume she's not seen before. But when she helps herself to a spritz, she finds herself rapidly shrinking to the ground, her clothes dropping off her body. Naked, afraid and angry at her Stepsister for leaving a trap for her, she realises her only hope is to get to high ground to try and get her Stepsister's attention. So she climbs her way up onto the dressing table, where she tries to no avail to get her to notice her...