CharactersPark Sunghoon
27 years old
An engineer
Loves racing and photography
He is a man who loves thrills so muchKim Sunoo
21 years old
Studying Art
Calm and lovable
Very afraid of his fatherKim Hee Chul
Father of Kim Sunoo
Police chief
Hate the word Love
OverprotectiveLee Bo Na
Sunoo's fiancée
Arrogant and possesive
Hate losingKim Tae hyung
Brother of SunooPark Jong Seong (Jay)
Close friend of Sunghoon