"Yeah. You lucky sod." Sirius turned his head to lean his forehead against Regulus' hair, taking a deep breath. He had to sort out his thoughts. His brother was really here, right? "You want to leave?" Wait. "What do you mean? Who do you need to be with?"

Sirius frowned, realising he should have really thought about this sooner. "Reg... How are you back? Who did this?"