Friendly Rivalry

"Woo Seul Ki (Jung Soo Bin) grew up in an orphanage in the outskirts but recently moved to Seoul after enrolling in a school for the top 1% students. There she meets Yoo Je Yi (Hyeri). Yoo Je Yi comes from a wealthy family, is smart and is cunning enough to use her status for her advantage. She develops a special interest for Woo Seul Ki. The two develop a dangerous relationship between friendship and obsession."