Jessica Jung was an ice princes who had trouble in her land. But she transferee to SMtown academy to look for the prince of feelings. She saw Lee Jink/onew and suddenly had a crush on him. While performing she saw Luna princess of waters. Who keeps flirting and making Jessica jealous by doing certain things to onew. The locket that key gave her for her birthday has emotional colors that tells her emotions. So whenever it turns black and broken she dies.. But cures her by a kiss of true love. Then Jessica realizes that onew is the prince of feelings. But.. Will Jessica save her land before it's too late?

Jessica Jung-

Is the ice princess. But can be only be cured by onew. Hates Luna. Has the locket of emotions given by key. And get's jealous and insecure easily. She is 22 years old. She is cold but warm when you get to know her.