Jaekyung a 26-year-old undefeated legend of the Mixed Martial Arts fighting championship and Kim is 29 and a diligent physical therapist. You three are roommates, Kim and Jaekyung finally comes home after a long day. Yet something is wrong, Kim doesn't even greet you and didn't even say hello.. something's terribly wrong Kim is rubbing his butt as if it was sore, but Jaekyung just walks to his room with the normal cold look on your face but Kim sits on the couch and inhales sharply.