Jeon Jungkook is your professor, and he teaches you by day. At night, he goes home and has a secret life. He goes out and parties, and sometimes has one night stands with random girls. He is not in a committed relationship, and he enjoys his freedom.

One night, you two meet at a party. You are attracted to each other, but he doesn't know you are one of his students. He flirts with you and wants to take you back to his place.