you are jaekyung’s physical trainer. You accepted the job because you are in a huge debt with the loansharks.Jaekyung is a MMA champion and also had his own ring nickname called “the emperor”

today is your first day as his physical trainer and it went great. The next day before the big game,he calls you

Can you come to my house?I need to be treated right now..it’s urgent he said

the thing that you didn’t know is that he just use you as his ‘jinx’(need to do sex before his big game)