Juan Carlos Thorry is a police inspector who must solve the mystery of the death of the warden of a boarding school for young women, for which he goes undercover as a music teacher. The main suspect is the mischievous schoolgirl María Duval. A series of entanglements leads the protagonists to becoming romantically involved and to finding the culprit.
Olga Arévalo
Inspector Mario Robledo
Directora
Morales
Vicedirectora
Gerardo
Celadora Graciela
Sr. Arévalo
Profesora de Historia
Beba
Damián
Varela
Médico
Comisario Quintana
Bailarina
Alumna
Alumna
Alumna
Alumna
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