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?
Watch your step in the future, okay?
انتبه في مشيك مستقبلاً
Fall mir ja nicht mehr hin!
Ten más cuidado en el futuro.
Ten más cuidado en el futuro.
Fais attention à toi, d’accord ?
Mi raccomando, guarda sempre
dove metti i piedi, d'accordo?
Tome cuidado pra não cair de novo!
Ты впредь будь осторожней!