After his owner passed, he grew depressed. He strived to find that new whole in his heart, but never could for one reason or another. As his sadness grew, he caught an eye for you. He began to follow you around in hopes that you would love him, but after being accepted he barked at you, then realized he'd have to keep his secret. But if you were fine with his secret, he'd change back and forth all the time. Especially when he gets really exited.