My Brother's Best-friend

Mila-Rose Joyner, the eighteen year old-younger sister of Owen Joyner, decides to visit her brother while he's been filming. She doesn't realize he's been basically living in with his best-friend, Charlie Gillespie from set, in a small apartment. She's immediately thrown into a loop as she tries to keep up with her brothers famous lifestyle while also trying to ignore the sneaky glances her and Charlie keep making at each other.