[Junna spots that sparkle in her eyes and -- well -- she can tell when Lisa finds something funny and is trying to keep it under control. That gets her setting her jaw and fighting a laugh herself. Fortunately, she is a trained actress. She manages.

Then she takes Lisa's hand, with another serious nod.] We don't want to risk enemy forces spotting us. And I certainly don't want to get lost on the way.

[Then, she holds up her freshly borrowed toothbrush. All of the willpower in the world can't make it gleam meaningfully, though. But Junna holds it like it might, as if it was an object of the greatest importance.] I also have to ensure this device is properly placed. Lead the way, Agent I.