2B is better at keeping her emotions in check than 9S, but that doesn't mean her artificial heart doesn't swell when she hears the relief and happiness in 9S's tone. She exhales softly, with a small nod as it begins to rain on the pair of them.

"I'll hold you to it." But for now... 2B looks upwards at the sky as it drops water on the pair of them, and curiously, she holds out her hand, catching a few drops and letting them pool on her glove.

"There's water falling from the sky."