A spoiled, rich and entitled brat is the title that Yu Jimin, Karina, claimed. When she is forced to go on a business cruise with her sister Isa, and high class family, she feels nothing but dread with the claim; "waste of time". Obsessive and possessive with the thought burned into her mind, she can't help but question it when she meets an innocent and oblivious crew member, Minjeong Kim. . | Disclaimer* All rights will go to the original author.

How does it feel to have an academic rival? It must be thrilling. How does it feel to transfer to a new school? It must be exciting. It's thrilling for Kim Min Jeong, who recently transferred to Seoul National University; students are drawn to her mysterious aura. Everything about her is a mystery. But one person despises her, and that person is none other than Yoo Jimin, the university's top student.

Hanni is completely infatuated with Haerin, a rude and cold girl who won't return her feelings. Minji is Hanni's close friend since middle school and desperately in love with Hanni. This love triangle is getting more complicated by the appearance of Danielle, a close friend of Hanni and Minji, a cheerful and positive girl who always tries to make Haerin become a better person. Haerin despises them very, very much. Warning: there will be some cursing and offensive words, if you're feeling uncomofortable just skip the part, thank you :).

Haerin was a big nerd, but she is not a wimp. Her sharp mouth and guts always made her get into trouble with her bullies. Danielle is the President of the Student Disciplinary Committee. Although she has the face of an angel, she becomes a devil when she deals with troublemakers. One incident leads to another and they suddenly have to live together. Minji, a famous womanizer on campus, a Don Juan in female form. But when she meets Hanni, her life goes up and down, she wants that girl, so bad. An ordinary love story.