That Girl Lay Lay follows Lay Lay, the perfect hype girl and best friend that anyone could ever want from their personal affirmation app. Struggling to make her mark at school and needing a best friend to talk to, Sadie wishes upon a star that Lay Lay was real and could help teach her how to stand out. When her wish comes true and Lay Lay is magically brought to life, the two friends learn that when they are together, they can accomplish anything, and navigate life as teenagers and discover who they truly are.

Based on the Monster High franchise, Clawdeen Wolf arrives at Monster High with a dark secret. With the help of her friends Draculaura and Frankie Stein, she is able to embrace her true monster heart and save the school from total destruction.