He was about to take a bite out of the chocolate bar, no matter how much his stomach tightened at the idea of food at this moment, but didn't as she motioned towards the stairs.

Move towards the stairs or eat chocolate... He really wasn't sure if he could do two things at once right now, so he turned to her and kissed her cheek softly. "Could we just...apparate upstairs? I don't think I can do it by myself again, however."