Some surprising news for 15 year old Lily has been spread on her birthday 10 months ago. Lily Gomez has just figured out that Selena Gomez is her older sister. Lily and her mom have moved in with Selena in L.A. So they can finally be family. 10 months later they are settled and they are a loving family. Selena and Lily have a great bond and are ready to face the challenges ahead of them. They go on vacation, Selena continues with concerts and her celebrity life and Lily meets up with her friends from Seattle every so often. Selena even introduces her to stars like 1D, Justin Bieber and much more stars. Everything is great until the worst thing that can possibly happen to them enters their lives. Their lives have changed and it's nothing like they have expected. Selena and Lily are facing these new changes of moving, decisions and Selena's celebrity life, but they don't know the final, dreadful truth. Will Lily and Selena survive these challenges? Or will their lives be ruined forever?
13 parts