Finn, Millie, Sadie, and Caleb have been friends since they were 7, and now their all 18. Over time, Sadie and Caleb became a couple. Leaving Finn and Millie single for almost 3 years between the four. As they get older, their friendship becomes stronger. As Millie's home life gets worse, her friends are there to support her, and each other, in the best of times and worst of times.