I'm not sure is Asexual is officially part of the Kinsey Scale or something that people just add to it because they feel it ought to be there. In either case, I've obviously included with the one in Sarah's head.
And yes, there's apparently been cuddling afoot. Probably nothing to get too excited about. It can get cold in that basement, after all, and it was likely a mutually beneficial agreement to share body warmth while watching movies and drinking hot cocoa.