Lee Yeon Hee as Nam Woo-Jae (aka- Jae)

BIO

Cares a lot about her loved ones and tries to do everything fine 

even though she knows nothing is gonna go well. Optimistic, but can be very emotional

when she's been insulted several of times. Has a brother who is into drugs since their parent's death.

She blames herself about her parents' death because she was the center of it. 

Lee Byung-Hun, Ljoe

BIO

Lost his family at young age of 9, forced into the orphanage along with his sister

 Ron, who is 3 years younger than him.

Both adopted by the same parent, but soon after adoptive parent died, Ljoe is and still 

searching for a fair job. However, his sister's life was threaten changing everything about him.

Kim Myungsoo, L

BIO

Half-brothers with Ljoe, his dad cheated with Ljoe's mom causing the death of his mother.

Having hatred towards Ljoe, their bond isn't really great, however they have a lot in common.

Obeying his father's rules and orders, L secretly is backstabbing his own father.

(Sorry that I can never finish any stories that I start.

This one however, got the ideas from "The Vampire Diaries" 

so some scenes are similar. 

Hope you enjoy)