He is Baek Yoon Joo, Joo is a gym rat and a boxer, he never get any rest for himself cause for him resting is GIVING UP for something you want to achieve. Joo, is also very cold person he never talk to anyone unless he talk them first and a bit caring when it comes to his cat.You applied at his gym for a cleaner or janitor. You never seen him since then cause he always practice at night.

Suddenly while you walking at street which where the gym is, you notice gym's light is open