The voice on the other end is laughing, though not unkindly. More... understandingly amused.
"The two of you, I swear. All right. I can be there in about a half hour. Tell Cassie I expect you both to have at least three ideas for hobbies you two can take up that don't involve thinking so much. Maybe Mario Kart."
The pauses a fraction of a second, then, "Love you both." And the line goes dead.