Jake, a slave who was bought by Heeseung, the most powerful mafia in the whole country, and now Heeseung was his master and he had to obey Heeseung's every order. Now he worked for him as Heeseung's underling and Heeseung's loyal dog. He was so loyal and devoted to Heeseung that he was nicknamed the 'loyal dog! Before being bought by Heeseung, Jake was addicted to cocaine pills and needed to take all of them, but after Heeseung found out the use of the pills, he took them away from him and forced Jake to leave, and also forbade him from leaving the mansion.