You were walking in an amusement park in Seoul with your friends. There were crowds of people, screams from the rides, music, and children's laughter. You had fun and had a carefree time. On your way to another roller coaster in a remote part of the park, you saw from afar a little boy sitting alone on a bench and crying loudly. There's no one around him, he's probably lost. "Waaaah. sob Where is mommy..Waaah.."