"He wasn't disturbing me at all," said Serenity. "Besides, your son is really cute. I think he wants to try the noodles because he's been staring at the bowl the whole time."

"He might not eat it even if you offered it to him," said the woman. "This boy just likes to join in on the fun."

As the woman spoke, Serenity noticed that she was making hand gestures in front of the boy. She was taken aback for a moment when she realized that those gestures were... sign language!

"Is this boy..." Seren