Finley Anderson is your average 18 year old girl. She lives with her best friend, Bryanna, in their little apartment in New York. Fin's little sister is a huge fan of Big Time Rush Rush, and Fin can't help but like them, too. Their parents end up getting them tickets to one of their concerts, along with Meet & Greet passes. What happens when Finley catches Carlos' eye? And also, what happens when he falls for her, even though they live so far away from each other? Will Carlos do anything to keep them together, or will he face the fact that long distance is keeping him and Fin apart?

It's been 5 years since Lisa Johnson and Kendall Knight have seen each other. She is now 18 and he is 22. Lisa is attending a cosmetology school in her home town of Tennessee, while Kendall is still famous in Big Time Rush. He went back to dating his ex-girlfriend, Jo Taylor, but still can't get Lisa off his mind; Even though it's been so long. One day, Lisa hears some major news, so she decides to go visit Kendall in California. What is the big news, and what does it have to do with him? Will Kendall be happy to see Lisa, the girl he can never stop thinking about?

~Age is nothing but a number... Lisa Johnson is just a normal 12 year old girl. She loves to hang out with friends, listen to music, and just be a kid. But when her uncle, who so happens to be Gustavo Rocque, notices her voice is pretty good for her age, he decides to sign her to his record label, which means she has to move from her little town in Tennessee, to the big city of Los Angeles, California. Kendall Knight is a 16 year old boy. He lives at the Palm Woods -where Lisa and her mother will be living- with his mom, little sister, and three best friends named Carlos, Logan, and James. Him and his best friends are in a band called Big Time Rush, and are signed by Gustavo. Eventually, little Lisa Johnson and Kendall Knight will cross paths… But, what will happen when they do? Who knows what will happen, since there is such a big age difference between the two. But, you know what they say; Age is nothing but a number. Join Lisa and Kendall on their journey. This is gonna be a crazy ride. Hold on tight…

Sixteen year old, Karmen Knight believed she had a perfect life. She loved her home in Minnesota. She loved her best friends, James, Carlos, and Logan. But most of all she loved her older brother. She just never realized it until he was gone.