Harry hadn't bothered to shower after the unfortunate 'tipping incident' with Mandy, preferring to let the scent of her perfume or whatever it was - her Mandyness - stay on him. He had work to do - as always - but didn't feel much like doing it.
He spotted a mass of red hair and grinned, knowing that he'd just found a partner in goofing off.
He jumped over the back of the sofa and almost didn't fall, but looked up at Ron from the carpet. "Don't look so happy to see me, mate."