Friendships are frayed as Lucy befriends new girl TJ. Lucy's best friends, Nesta and Izzie aren't sure if they're all going to get on together. But soon sleepovers, secrets and laughter are part of their everyday lives, as the girls help each other through tricky situations, from being the only one without a boyfriend to going out with an older 'bad boy'. Emotions run high, but the friends are always there for one another.