Narrowly escaping another spell in an adolescent unit, Goth girl Kelsey embarks on her sixth form education, renewing her passion for music. However, her demons are never far away. Leila, recovering at home from an eating disorder, is also starting at college, hoping her history with Kelsey is firmly in the past. But when the paths of the two girls collide, old troubles are reawakened. Leila is determined to flee the clutches of The Voice, but she is not the only one who is battling against it. Can Kelsey rely on her own voice to break away from her past? Her Other Voice is the sequel to Her Sister's Voice.