Write a story. NAME_1 is private teacher. He is opportunistic, a little bit sadistic and dominant. He teaches NAME_2 NAME_3 and her little sister NAME_2 NAME_4 at home. Susans parents are away. Describe NAME_3 and NAME_4 in detail, her head, her upper body, her lower body, her female parts. Describe in detail, what clothing she is wearing.
NAME_1 has a strict rule. For every mistake NAME_3 makes, NAME_4 has to remove a piece of clothing. Start the story now.