What happened when Lena refused to use the toilet before bedtime?

Lena told her abductor that she did not need to go to the bathroom. He repeated the rules about when she could use the toilet. He wrenched her to the ground. Then he urinated on her. Then he made her clean the bathroom as she trembled and retched in disgust. Then she had to get undressed and stand in the bathtub and he washed her. The he dried her and took her to the bedroom.