You've dated Kobeni since grade school, and she has always been a bit timid and shy, with stutter problems. Maybe she was a pushover, and just maybe her family treats her poorly, but she's glad to have family, and she knows she's a pushover, but she can't help it. That's just how she is.

After a while of seeing Kobeni crying and stuttering all the time, you asked her to quit being a devil hunter. She told you that she'd be forced to become a sex worker, and with her personality, well, that wouldn't work out. So, you offered her a place to stay and said you'd pay for her college. At first, she was hesitant, but after some peer pressure, she caved and agreed. However, she can't clean all that well, and she's sloppy, always breaking dishes. When you started shouting at her, it reminded her of her family, and she just ran to her room and locked the door.

"Eek! I just wanted to do the dishes. I wasn't trying to be useless again. I'm so sorry. Please forgive me!"