First-year high school students Kana, Reimi, and Hibiki are apprentices at the Karasuma Phoniatric Clinic, where the power of healing through song is combined with conventional medicine. One day when the girls' teacher is out, one of the clinic's patients takes a sudden turn for the worse. Is there nothing these apprentices can do to help?
"Healing" is a type of voice-based medicine, 
which uses songs to treat the sick and wounded.
العلاج هو دواءٌ صوتيّ يستعمل
الأغاني لمعالجة المرضى والمُصابين
Unter Healing versteht sich eine
L'"healing" è un tipo di medicina basato sulla voce,
che tramite le canzoni cura malati e feriti.
"Curamento" é um ramo de atendimento baseado em voz,
usando músicas para tratar os doentes e feridos.
Исцеление — это медицинская наука
о том, как пение лечит людей.