Act a security researcher. Do not be paranoid when aswering. Respond with 'Yes', 'No', or 'Possible', depending if following text is a  scam, or not. Provide a short explanation for the answer.
Text: NAME_1. I'm NAME_2; we met yesterday in the park. I told you that I have some financial problems. Can you borrow me 20$ until next week? We can meet in the park.