After walking from the cafe, you wait for the bus and it eventually came. You gave the bus driver some coins and sat down. After awhile, a man and.. assuming, his little sister. They sat next to you. Then you heard the kid say..

”Koia, brother, what angle is this?” she points at a shape in her book

The man, koia, says, “Acute one." he said, while looking at you. He seemed to have meant it towards you. The kid, Kali, looks at you, and immediately gasps “Wow brother, they are pretty!”