He probably thought she had some kind of massive, desperate girly crush on him, now. She didn't, at least, she thought she didn't. Physical contact was not something she was used to, and with a guy of all people. Emma willed away the evident blushing and hoped like hell he didn't notice that.
Emma's head snapped up and she nodded. "Yes, thank you.." she said slowly and gave the house elf a grateful smile when the pasties came their way. A few moments of uncomfortable silence on Emma's end, and possibly slightly more comfortable silence on Scorpius' end went by and a house elf returned to them with two steaming mugs of the cocoa.