In an effort to boost ticket sales, Mateo brings on controversial rapper Lil Dini, who clashes with Take 3. Star and Noah confide in each other about their relationship issues and Simone is put in a sticky situation when Jackson is cast as her co-star in a movie. Meanwhile, Derek's keeping a secret, Cotton's suspicions about Cassie grow and Xander pushes Cassie to find the rat in her organization.

Carlotta does what she can to make the Rhythm and Bells Festival a success. However, challenges arise when Star ends up in a legal bind, Alex makes a major career move, Simone is hiding a secret and Cassie gets out of jail seeking revenge. Meanwhile, Derek and Ruby volunteer at the shelter, where Ruby comes face-to-face with the man who attacked her. Then, tempers flare as Carlotta and Cassie's father, Calvin, shows up unexpectedly.