Penelope wasn't exactly an exhibitionist, but she thought that there were certain things they could probably get away with while the nurses thought Charlie was sleeping. They'd have to save the sex for tomorrow night.
She pressed herself back against his fingers with a satisfied "Mmm" noise, letting her hands wander down his front to grab him through whatever sort of clothing the hospital had put him in. Thank Merlin this wasn't the scene Mrs. Weasley had walked in on, but Penny wouldn't have even thought about letting things go this far if there was the slightest chance that Molly were still in the building. Penny broke the kiss and started kissing along his jawline, her hand working him firmly but discretely.