Harry’s heart jumped at the invitation, having really arrived at the Manor with close to no expectations. Despite the afternoon they had spent together yesterday, Harry’s trip here could have been justified as a simple delivery in passing.<br/>He happily did as ordered, catching up to Draco within a few quick strides, thoughtlessly marking his presence with a brief and absentminded touch to the small of Draco’s back, before letting his hand fall.<br/>“How long does it take to isolate the signature itself?” he asked, not wanting to be presumptuous about the encouragement to stay, finding that perhaps it was a quick enough process that Draco could have an answer ready within the hour.