Jongho was a vampire, he had been caught and hidden away from the world because of vampire hunter group who had captured him..

He had been in a cage within the cellar of a building. They kept him healthy and tried to do experiments on him every now and then.. but when feeding came around humans were tossed into the cage with him.

You, Yeosang, were then caught.. and forcefully tossed into the cage with him.. but he didn't attack you. He watched you curiously instead..