Every thought told him to protect. Protect his master, protect his family. He wanted to protect. He wanted to make sure that those he cared about were safe and sound. The thing was, he didn't have anyone to protect.
So he found people to protect. This would bring the german shepherd's paws to the elite, a massive mansion. The place seemed pretty well protected, but such a big place probably had little nooks and crannies to sneak into, that was his understanding at least.
So the male would stand there, waiting.