A popular crime novelist's wife is murdered and he is been interrogated by the Crime Branch special investigation officer. The interrogation leads to various suspects who could have possibly killed the novelist's wife. But, to the interrogation officer there is more to what meets the eye, until the audience gets to know who done it.

A esposa de um famoso romancista policial é assassinada; o investigador especial do Departamento de Criminalística o interroga. O interrogatório aponta diversos suspeitos, todos possíveis assassinos da mulher. Para o investigador, porém, há muito mais ainda por descobrir, e assim ele encontra uma prova.