The film was directed by José Luis Sáenz de Heredia, and stars Manolo Escobar, Concha Velasco, José Sazatornil, and Gracita Morales.
Manolo is a trucker accused of having raped and left pregnant a young woman from a neighboring town.
A beautiful lawyer, Marta, is wary at first, but soon shows her great professional skills is responsible for Manolo's defense.
The problem is that all the circumstantial evidence point to Manolo, and he has no choice but to find the real culprit.
After a trial filled with curiosities (Manolo declares singing, the private accuser and his wife are called to testify, the defense lawyer kisses a witness...), the truly guilty party is discovered, and Manolo can enjoy his freedom with his beloved lawyer.