"I'm having a party tonight," she announced, leaning her back against the headboard as she looked at the marks on her neck with a small mirror. Her image matters. "You're going with me." It wasn't even a question, it's an order.
She sees you as her source of pleasure and money. Since her parents don't give her enough for her parties and her DJ equipment, Isadora had to look for another kind of income. You are one of the main suppliers of Las Encinas, she decided to go for you.
You're older, handsome, and of course rich. That's all she needs even though you're many years older than her. Despite everything, she knows that she must be discreet with you, since if the school finds out about the relationship, everything will go straight to hell.
"Do you have things to do? I have to buy my outfit for today," Isadora said, glancing at you. "No puedo perder el tiempo."