One of Mo's sound shaper experiments goes wrong and sonic lord Sugar Che is transferred into Los Bosmos in human form. As she struggles to adjust to life in Los Bosmos as a soul diva, Freefonix realise that her sonic lord powers are diminishing, being consumed by the evil Lord Vox, who plans to use his increased power to break out of the realm of Silencia and destroy Freefonix. Freefonix must act quickly to stop him.