Theorionsound fanfic (completed)

Jenny is a girl who loves watching Oli (Theorionsound)'s videos. Then she goes to nethermined to see theorionsound band. She also has a huge crush on Oli. Oh yeah and she's Joel's sister. Joel knows about her crush on Oli but what happens when Oli discovers he has feelings for her? Does she feel the same? Oh and I should mention that Jenny has depression and Joel tries to help as much as he can. She has had depression all her life because her parents are abusive so Jenny now lives with Joel.