My girlfriend asked me to keep some of her money while her mother's boyfriend was living at their place. She was afraid he might steal it when she was at work. My car broke and I didn't had money to fix it so I used my girlfriend's money and I didn't tell her I spend it. I was waiting to get paid from work and put the money back without she even knowing it, but my sister couldn't keep her mouth shut and because of it I had to be without sex until I pay my girlfriend back, so my sister had to pay for her big mouth.