Park (Y/N) is a Senior at Seoul High School. She works diligently at school and is known as the top student in her grade. However, she has a secret. At night she becomes the Mysterious Hoodie Girl. She is one person in the morning and another during the night. It's in fact essential for her to pay for her tuition and for her living. What ever will change when she gets noticed by Kim Taehyung, the new professor at Seoul High? Read on to