Hyukjae grew up with his overly sarcastic mom and dad, and an older brother, Sungmin. But when his overly sarcastic mom and dad decides that they want to run away to spain on vaycation without and official date of comming back, Hyukjae and Sungmin has to start at a new school. A public one, which is basically a school for poor people in Hyukjae's mind.