Where Jennie Kim is the most popular student at YG High School, the dream school for all the teenagers out there and the heiress of one of the most influential company in Seoul which is GYong Company that also become one of the largest shareholder in YG High School.

And there is this one girl, who get to study at the least school she ever think to study at which is YG High School, the biggest art school in Seoul because of her cleverness. She is Lalisa Manoban, came from Thailand and live alone in Seoul when she was just 15. She has to study hard so that she can get a decent job to fund her life and also to help her parents who are just a farmer in Thailand.

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One day, Jennie gets an offer from her bestfriends to hit on the nerdy girl which is Lalisa Manoban and break her heart after that.

Without any second thought, Jennie accept the bet!

But, will Jennie succeed the bet?