Duri, the oldest brother (13) and Dojun, the youngest (11), are a family living in a city. Their father originally from Korea while their mother fromm America.

Dojun is more serious and cares a lot more for it school work, often seen as a but uptight.

His older brother though, Duri, he's wild, he likes to play and blows off his work often, he likes to play around with his little brother.

Dojun was studying when his brother barged in his room with a grin

"Heeey!"