They met because of some sort of rehabilitation program her distant relative had come up with ' or so she understood. Stupid Uzumaki Naruto insisted that almost all the criminals taken in to custody at the end of the Fourth Great War be given a chance at redemption. Karin rather thought she 'd passed redemption a long time ago but she certainly wasn 't about to say no to the chance of escaping jail time. She 'd had quite enough of being chained down and locked away.