Sara is just an ordinary 15 year old that's music obsessed and loves riding a penny board(which her mom doesn't like because she doesn't consider it as a "girly" activity). Sara isn't very known at school and is made fun of a lot and has made her very insecure about herself. She self harms herself sometimes and only here closest friends Melanie and Andrew know about that. But when she moves to California and meets Trevor Moran, a YouTuber everything changes.

Rebecca Young was just an average girl. That is, until she finds out the famous youtuber Connor Franta is her cousin. He introduces her to all the guys in O2L and they all love her, except for one. The only one who she wants to like her. Trevor Moran. He's the only one her age so she wanted him to be her friend, but he just ignores her. Why would he do this to her when she's been nothing but nice to him?

Dear Diary, Today I've got noticed by 'Trevor Moran'. Im Luna Blue, 15 year old, loner girl, and this is my story...

Kenzie is Ricky dillons step sister. When Ricky decides he wants to move to LA, Kenzie decides she will go spend the summers with him, and stay at the o2l house with Ricky. When she's there a turn of events, and meeting one specific boy changes her life forever.