Arthur wrinkles his face in annoyance, left hand flexing with the mild frustration of it all, before he remembers he can control it and lifts it to comb his hair into some semblance of tidiness.

"Don't even fucking start, Helly, if I was in on it I wouldn't have had a heart attack when I realised you were there." His face stays angled towards her as best he can, and he rounds the bed slightly to lean his hips on it, folding his arms. "Besides, I've got no fucking clue what Lumon is."