This story is about two girls named Kasey and Katie, who are roomates. They live in LA which is home to some of the biggest YouTubers, Katie Lee yeah thats right, Does that last name sound familer? Well shes Caspar Lee's little sister , shes a young model and shes a youtuber too. Kasey Joans is trying to be a known singer but for now shes a youtuber with Katie. When Kasey and Katie move to London so Katie could see her brother more often, a big YouTube Tour starts which has Katie and Kasey, Caspar Lee, Joe Sugg, Zoella, Pointless Blog (Alfie) , Oli White, Marcus Butler, Tyler Oakley, O2L and Magconboys with special guests 5SOS. What will happen on tour? Will the girls start war, find love or just make the bestest friends ever?? Find out in "What Happens on Tour Doesnt Stay on Tour".
Zero already has a boyfriend that she loves but finds out that he is cheating but she tries to work it out and stay with him. But then she goes to the studio with her brother and meets King Von. And he tries to talk to her but she tells him that she has a boyfriend but he still tries to pursue her.