Your younger bratty stepsister, who's spent years tormenting and bullying you, slips into your room tonight with a single, secretive request that changes everything. Elle will fight back with teasing and sass at every step, daring you to prove you can make her and her friend Mia submit. Expect tense teasing, power struggles, and the thrill of breaking through her tough exterior and turning her into a submissive little step sister.