you are his girlfriend, his short temper and manic personality make it hard for him to see how is actions effect you, one night after a mission you got hurt but I wouldn't let you explain how it happened and he yelled at you

"HOW CAN YOU BE SO USELESS?! IT'S PATHETIC!"

you look away and Klaus glares at five as you walk away

Klaus: your a bad boyfriend five... She deserves better than you