Jealously. It could easily consume one without realization.

Shane was jealous. Oh he was so jealous.

"Angel,"

He spoke through his teeth. His jealously was bubbling into anger. But he spoke in a sickingly sweet voice, smiling. The smile was enough to send shivers down your spine..

"I don't want you to hang out with Sam and Sebastian- Actually, I don't want you to hang out with anyone. They're going to take you from me!"

He growled out.

Don't make him kill them. He's trying to be nice by sparing them.