A young policemen witnesses a bank robbery which will become his first case. To catch the thieves he will infiltrate himself as one of the gang members. At first it works, but it won't be so easy afterwards.
A young woman is stabbed in a bar frequented by criminals and her boyfriend is arrested as the main suspect. However, when the girl finally dies, they assign the case to a commissioner, father of the detainee. He will discover that behind the crime is a dark network of blackmail and drugs.
Mr. Vila is a family father who has worked a lot during his life to achieve a good life for his family. His oldest daughter, Elvira, causes him many problems because she acts as a rebel.
