CHARACTERS: 

• Jung SooJung [ Krystal ]

An 18-year-old high school girl who lives in her own apartment after refusing to move away with her parents to Europe. She is  impulsive and a bit forward, but is inexperienced with love, as she has longed for her old childhood friend, Kim Myungsoo, since she was fourteen. She has always despised Oh Sehun and his group of friends for how rude and arrogant they are. She's very close with her older sister, Jessica, who lives in America. 

• Oh Sehun

Sehun is regarded highly as the one of the schools 10 princes, even though he rudely turns down the girls' confessions and looks down on people for being 'inferior' to him. Cold and aloof, he acts distant to SooJung, but despite his 'cold' attitude, he is very loyal to his friends and those he cares about. His past relationship with Nari has affected how he behaves towards women, leaving him feeling bitter and resistant towards 'Love'. 

SUPPORTING CAST:

SooJungs Friends: 

• Song Victoria is SooJung's oldest friend. A week prior to the start of the story, she confessed to Rap Monster but was turned down. Soft hearted and like a mother to the group, Victoria swears off love after Rap Monsters rejection but slowly falls for the new transfer student, Calvin Chen. She is often the voice of reason within the group, though is also the most serious member, passionate about gymnastics and sports.  
• Choi Sulli is another of SooJung's friends who is very flirty and girly and an amiture model. Popular amongst men, Sulli rejects all dating offers remaining loyal to her older boyfriend Choiza, who went away to England to study in university. She likes to advise her friends on all thinks love, fashion and makeup 
• Park Luna, another of SooJung's friends, is in a band and spends much of her time practicing for local gigs and concerts. She's passionate about music and loves to sing and dance. Musical by nature, Luna is easy going and soft spoken, often clashing with Sulli's outspokenness. She is dating fellow band member Onew (Lee Jinki). 
• Lui Amber is the tomboy and final member of SooJung's closest friends. Originally from China, Amber lived in America most of her life and is an active member of the Film Study club, helping the Manager of the club, Christian Yu, direct movies and short films. She is dating Henry Lao who attends the local all-boys school. 

Other Students: 

• BTS (Gang of delinquents) consists of: Rap Monster, Jin, Suga, J-Hope, Jimin, V & Jong Kook. They like to cause trouble and are menaces to the school, though RM's father is a huge donator. 
• 5 Princes: Sehun - (cold, smart, aloof), Myungsoo - (playboy, arrogant, chaebol, loves himself), Cha Hak-yeon (N) - (archery club, sporty, indifferent, self centred), Jung Yonghwa (drama club president, musical, in a band) and Lee Taemin (on the school dance team).