Secretly known

A story in which Julie Molina has a sister named Elli.

Julie starts to see three ghosts from the band sunset curve and they soon become great friends.Together they start a band called Julie and the Phantoms.

But what happens when she finds out her little sister Elli can see them too?
Will they become friends, too? Or something else...?

side note: I do not own the characters/(main) storyline exept for Elli. All rights go to the creators of julie and the phantoms.