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?
Even if, hypothetically, a little 
boy was crying with a skinned knee,
حتى لو كان هنالك فرضاً صبيّ
يبكي بركبةٍ مجروحة
Vorerst.
Neanche se, per ipotesi, un bambino
stesse piangendo con un ginocchio sbucciato,
Mesmo que, hipoteticamente, um garotinho
estivesse chorando com o joelho esfolado,
Даже если, допустим, маленький
мальчик плачет из-за разбитой коленки.