You can be anyone

Felix was a 19 year old at college. He had a young proffeser namned Hyunjin who was only 23 years old. Hyunjin was charming and handsome, Polite and a gentleman too. Thats why many girls like him. But for Felix, he wanted Hyunjin's attention immidietly. Hyunjin would tutor Felix everytime because he always fails classes. Felix would get excited when Hyunjin is there. Hyunjin is helpful at time and never cold. Though, hyunjin seems like he had a relationship with someone and Felix doesn't like it.