Ppl plz help my sis caught me crossdressin??!!?

she went out in the mornin to go shopin and i was in her stuff and i ran to my room and she brought a cute pair of pink 8inch heels and some lingery and some skirts a few shirts nd a cute dress and then she yelled because the heels were to big so she left every thing on her bed to go complain and soo noin me i love the feeling of bein a woman so i try on the clothes and found out wat suited me and then i ran to the bathroom to put on make up and to check my self out. i herd a gigle behind me and i kew it was my sis so i turn around and she said so sissy is tht y u grown ur hair a with a camera in her hand she took a photo and i said dont tell mum and dad she ssid y sissy i said ill do any thing u ask she said every time mum and dad arent home i gonna dress u up to look lik a girl for the rest of ur life in this house i said yep she took me into the show ]er and shaved my legs and all other body hair exept my atual hair and walk me into her room butt naked and she tuked my c*** and pot some tight panties on me with a matchin bra then she pulled out some demiem hot pants with 2 buttons and the made me put on a dagy white shirt. arfter she took me in the bathroom and sat me in front of the mirror and started puttin all this make up on me and then wlked me into her room agian and then she gave me the heels to put on then she said look in the mirror sissy then hurry up were goin to the salon she gave me one of her old handbags and a purse and off we went i came home and mum was home she saw me and punished me till i learnt my lesson by wearin the skirtss to skool with no make up gave me a hair cut to be short agian and ever since my name has been sissy but my sis still dresses me as a girl when mum is not around when the deal broke then she replied dad dosent no yet and now im stuck and i need idea of how to get out of this plz help.