Kaiba gives him a sympathetic look. "It's a common condition, so there are ways to treat it. And I'll make sure there are lactose-free meals for the rest of the month."

He nods again at the sandwich. "Peanut butter's good, solid. And there's a certain nostalgic value to it. I brought...more pasta," he says with a slightly embarrassed laugh. The kitchen work this month has been tough, but doable.