"There's a good few, yeah," Topher answers, which is a bit of an understatement, really. It used to be rarer, but it's been happening more and more, recently.

Luke doesn't seem to be as cold anymore, but Topher digs out the container of cocoa and the cup anyway, as well as a bag of cookies, offering it to him. "There's been a few occurences where people who know each other come through." Just thought he'd mention that, in case Sarah Jane suddenly comes through as well. Not that it's extremely likely.