[At last, Dorian finally understands! Toby can't help letting out a half-laugh of both exasperation and relief about it, before offering Dorian a soft little smile.]

Yes, that should help getting your portrait back, I would hope. [But there aren't any guarantees, are there? Hmmm...] Anyway, when and how did you find out it was missing in the first place? You're certain Will did it?