The spoiled girl goes shoplifting and the ending follows

Minami Aizawa is a girl known as a playboy with her carefree lifestyle. She is living with her rather young boyfriend. One day they played a bet and Minami lost, so she had to go to a supermarket and steal takeout. Unfortunately the supermarket manager discovered this and Minami was locked in the supermarket warehouse. He was quite harsh, making Minami quite scared. If she doesn't have sex with him, she will be taken to the police station for processing. She definitely wouldn't want to go to the police. So…