Alyssa Mitchell, Kaila Anderson, Angel Hernandez, and Rachel Kim have been best friends since kindergarten. They're each other's shoulder to cry on and each other's diaries. Now they're seniors in high school, and life's about to get really complicated. Join them on the rest of their journey through high school, they're unbreakable friendship, and the bumpy road called life. After all, they are there when they need each other.