LuHan's little sister needed an English Tutor for the "Big Move". So his parents got her a tutor. But Lu Han has a problem. His sister's tutor is hot. Really hot.

Sehun needed a job, so he decided to take one of his friends offer, to be an English Tutor. But Sehun has a problem. His tutee's elder brother is hot. Really hot.

Lu Han, a 22 year-old, rich, blonde-Chinese dude. A guy you would confuse as a 16-year old boy because of his baby face. 

He's been living in Korea for almost seven years, along with his family. But, his family suddenly needed to move to America. He did not want to go, considering, he had a high-paying job in Seoul. Also, he says, his life was in Korea. He is a very successful business man.

His little sister had minimal knowledge about the English language. And she was about to move to America in two months. She needed a teacher. So she got one. 

But, something was weird.

Was falling in love with a child, wrong? Coz heck, it felt so right.

Oh Sehun, a 17-year old Korean high schooler. He's been living in Seoul ever since he was born. His parents abandoned him when he was still a child. He grew up in an orphanage, then he got adopted. Two years later, his foster parents died in an accident, leaving him alone at the tender age of 15. Now, he lives on his own, tending to his own need. Despite this happenings, Sehun managed to take care of himself. Still cheerful and jolly because of his friends.

Juggling school and two part time jobs, Sehun's money wasn't still enough. Luckily, one of his friends, recommended him for a job. English Tutor for a Korean-Chinese student.

But something was weird.

Is it right for his feelings to feel that way? Coz heck. it felt so right.

Other important characters:

Lu Mei Lin, Lu Han's 12-year younger sister. Sehun's student.

EXO-K - Sehun's friends. A bunch of goofballs, actually. Sehun says, these idiots are the reasons why he still wanted to live.

EXO-M - Lu Han's friends. A bunch of very supportive guys. Lu Han loved everyone of them deeply.