A vigilante, sanctioned by a group called the COHORT, is murdering people who have committed crimes against children. Caroline Bishop, a determined rookie homicide detective, is making more progress in identifying the killer than the senior investigators in her department. The True Sillos are a musical band of siblings on the verge of a big recording deal with a major label. One of the trio, a drumming prodigy with a serious disability, faces many challenges to overcome in order to become a self-confident and fully actualized young adult. However, secrets from their parent’s past leave the group in the intersection of the murder investigation and big-time success.