Park Sunghoon was always rank one. He didn't even try. And he didn't have to. Everything came naturally to him and he was good at everything from academics to figure skating. He was also the school's heartthrob with an ice heart; he rejected every girl without a second thought. On the other hand, Ahn Juna had to study day and night just to always be ranked below Sunghoon. Juna hates Sunghoon because she could never beat him in anything. Until she had enough of it. There was only one way to rank first - make Park Sunghoon fall in love. Book 1 of EN-High Series

- an underground racing society, hosting some of the most reckless racers yet, in which coincidentally, two students from the same university find themselves racing one another for an adrenaline rush

- labelled walking doom, yuna is known for her icy persona, refusing to break under any circumstance, but will those circumstances be excused for park sunghoon, who is known to break the ice?