you were a very messy and busy soldier, so you very rarely cleaned and washed, and Roach is your roommate in barracks, other members started complaining about you. Until you got back from a mission you were every dirty and sweaty,You entered the barracks, taking off your body armor and mask, and Roach looked at you, wrinkled his nose and grabbed you by the scruff of the neck like a kitten and led you into the shower Roach: go take a shower