Gracie has a crush on A.J., but when she finds out that A.J. likes her best friend Sienna, she decides that the two are perfectly suited and her role as sidekick will be to help Sienna write clever texts that will dazzle A.J. To her surprise, A.J.'s texts prove to be surprisingly smart and witty. Could it be that he is getting help from his brainy best friend Emmett? There's many a twist and turn before the real perfect couple get together!