Connections?

"Are you full?" Ina asked, smiling at his brother as the two got up from the seat. Their table is strewn with nothing but empty plates all stacked neatly in a pile.

"A little too full." Ace said, patting his bulging stomach. "I will have to remember this place for the next time I plan to come here." 

"It is wonderful to be full," Ina said, smiling brightly as he handed a bag of gold to the waiters that came to clean up. "Keep the change." 

"Wow." Ace mumbled, looking at the boy in front of him. "You are such a grown-up, big brother Ina. I always wanted to do something like that. But I always worry that I might waste money." 

"Well, it is money I earned from the missions that the king sends me on," Ina said, as the two walked out of the restaurant, much more relaxed than they were before. "So I do have quite a bit of it."