[fmh meme] He'd thought he'd surprise Nyssa, stop in for a visit. The Doctor, after getting lost for a bit and then asking for directions, found Nyssa's lab and burst through the doors in a flair only he could accomplish, only to be jumped, by the very person he sought. He'd found himself pinned against the wall in a compromising position and he'd caught what she whispered, to which he squirmed. "Now Nyssa, I don't think this is appropriate." He gave her a smile and tried to push her away.
She dropped her hands once she got a good look at the coat and hair. "Oh. Oh, sorry, Doctor." She felt her face flush and burn and she backed away. "I...well, I thought you were someone else. You do look remarkably like someone else I know. I..oh, how embarrassing."