That he's barely keeping his eyes open, drool all over his chin, blissful happy smile.
And silco just shrugs at Vander, who's absolutely bewildered.

Okay, but please can we also consider that Jayce's urge to be so good secretly melts Silco? Vander comes back with Viktor, has got him wrapped up in his blanket and in the happy afterglow, sort of expecting Jayce to be wrung out, but stumbles in on Silco praising Jayce, who's so deep in subspace