Set in the dazzling world of the LA music scene comes the story of Grace Davis (Tracee Ellis Ross), a superstar whose talent, and ego, have reached unbelievable heights, and Maggie (Dakota Johnson), her overworked personal assistant. While stuck running errands, Maggie still aspires to her childhood dream of becoming a music producer. When Grace's manager (Ice Cube) presents her with a choice that could alter the course of her career, Maggie and Grace come up with a plan that could change their lives forever.