The Search For Atlantica Oasis

People have limits. Limits that don't like to be broken. Like for staying in one country for example. Or keeping away from dangerous relatives. Because trust me, we all have them.
Violetta grew up with her mother and farther, no siblings. Her life was pretty average, until she found out about her sister. Her sister. The person who shouldn't.. Couldn't.. Exist. And Violetta's looking for her, country by country.