And there's the response that she's starting to expect - him raising his hands in self-defense from her thumb. Good; let him be wary of her special technique. Maybe someday, it'll be enough to make him stop being a handsome jerk.

...no, just a jerk. Not like he's actually handsome or anything! Really...

She nods and lifts one arm to show some of the bags she's holding. He should notice the one with the faint outline of a meat package in it. "It's an old recipe from a friend of his, so it should work out just fine." Natsumi always trusts Grandpa's cooking; after all, he taught her how to cook decent home-made meals.