This musical comedy tells the story of two men whose friendship (whose beginning is told in "A toda máquina") is affected by assumptions love triangles and misunderstandings between the two, however, the value of that friendship overcomes all difficulties.

• Películas Rodríguez
• Pedro Infante
• Luis Aguilar
• Rosita Arenas
• Gloria Mange
• Emma Rodríguez
• Manuel Arvide
• Ángel Infante
• Manuel Noriega