Sollux had tried without success to break the collar, and had now chosen to ignore its existence, for now. He began wandering the halls looking for answers, and came up short when he heard a familiar voice calling him.

Maybe it wasn't cool, but relieve was pretty obvious on his face when he turned around and saw Terezi, grinning and coming towards him. "TZ? Holy fuck, it'th good to thee a familiar fathe."