"Crossing Boundaries in the Kitchen"

Prompt: Sisters brother and we are in the kitchen I have booty shorts where my but is out and a t shirt with no bra he tells me to change and I say no and that I’m going out like this he said don’t test me and I say and I do and turn around to the counter and he slips his hand in my pants and starts touching me I whimper and grab his other hand tight nsfw 18+ smut