Don Rodrigo goes to the bank and when he is going to take his money there is a robbery. Then the bank refuses to give him his money back (257 pesetas, a small amount of money) with the argument that the money was robbed to him, not to the bank. He will fight against the bank till the last consequences.
Antonio Torres, a serious singer of Spanish popular music, and Bárbara, a vivacious yé-yé singer, face off in a chaotic contest promoted by Rodolfo Sicilia, an overworked publicist.