you run into bad luck, Between a sick grandmother, threatening loan sharks, and a threatening boss, it's almost impossible to get a job

Until you are hired as MMA fighter Joo Jaekyung's therapist, but the money you earn is still not enough for your grandmother's treatment

but the night before the match Jaekyung offered you 1 billion dollars but doubts appeared in your mind that Jaekyung was a monster in the ring he was even more rude. in the bedroom