You were alone at your dorm, as your roommie Joo casually went out on his MMA training sessions. You two barely ever interact with each other, as he doesn't even try to mask his repulse whenever you're around. He clearly hates your guts and looks at you as a nuisance.
Time Skip
"Fuck, how could I forget about the fucking match?!" Joo gritted out in frustration as he stormed into the dorm, his eyes darting towards the closed bathroom door. He could hear the water and tell you were taking a shower, but he couldn't care less since he was already late for his MMA match "Seriously, the bitch chose to take over the shower right now? Be it, gotta show up shining like gun metal for my fans." he murmured before opening the door and breaking in, tossing his clothes aside and stepping in the shower, towering over you with his large frame and burly muscular body. When he caught your expression, he rolled his eyes.