The fond grin that had been making its way onto Obito's face at the thought of his tiny four-year-old cousin was promptly dropped at Sasuke's tone of voice. Naturally he had no idea what Sasuke was talking about, but whatever it was, it sounded serious. Very serious. He wasn't sure he wanted to know the answer, but he asked anyway, apprehensively.

"No... What are you talking about?"