An extraordinary girl appears from an explosion in the Legends' backyard. Named Eunmi, the Legends discovers that the girl possesses powers like theirs. Not knowing if Eunmi is a friend or foe, they keep her under house arrest for the time being much to her displeasure.

When lightning strikes, will love blossom? Levina, your stereotypical tomboy. She has never and has no intention of getting into a relationship. Raised by her old sister who been in a lot of relationships, Levin