I'm sure it's possible. He may be carrying considerable guilt, which could make it a challenge for him to stay near others, but... at the same time, that guilt can be a motivation. It may drive him to work together with you more, for a chance to make amends.
[That's how it often goes for Kain, in either direction.]
THEY ARE! I suddenly realized it had been a looong time and then it struck me to check for the stray
[That's how it often goes for Kain, in either direction.]