Broken Man's Final Role

Dean and Cas had been friends for years. Nothing about their relationship had changed. That was until Dean got hurt. After mixing drinks and pain meds, he hit a new level of drunk. Cas, after being summoned, followed dean's lead. That was until he took lead.
Months later, dean had to make a decision. But even after trying everything, the problem didn't get solved. Now, he has to choose, safety, but boredom. Or on the run, always looking over his shoulder.