Enraged at the wounds sustained by Se-In, Ryung Jin lashes out at the injured Black Turtle, Dong-Young, who tries to protect him, and heve at his own beloved brother, Bi-Wal. Will Hell's family ties ever be re-bound?...

Princess Dong-Young is kidnapped by the powerful demon, Se-In. With the help of B-Wal, Doh-Hyun the Black Turtle attempts to rescue the princess. Just when you think it can't get any worse, Ryung enters the scene out of nowhere... and more secrets are revealed about the characters' hidden pasts!...

The search for the demon Se-In and Bi-Wal's brother Ryung brings about some unlikely alliances between heaven and hell. Confused, Dong-Young seeks out Bi-Wal but once again finds herself with Se-In's life in her hands instead!...

As the injured Se-In's feverish dreams reveal more about the bond between him and Ryung, Dong-Young is torn between watching over him and fretting about everyone else's reaction to her harboring a demon. Little does she know a climactic confrontation is in the making!...