Out of the blue, a meek, old painter begins receiving love letters from Rosaura. This intrigues his fellow boarding house tenants, so they involve themselves into his relationship until one day the mysterious Rosaura appears.

Many years ago, a young aristocrat wanted to marry a famous singer, but his father destroyed the marriage before twediing, believing that singer is not suitable wife for future diplomat. After several years their adult children now met in the theater of Buenos Aires.

There are 3 stories about the intermediaries of marriage (the ads of magazines, seers and agencies): Sentimental mail, about an energetic woman who wants to marry a dominable man; Elixir of love, on the subject of the title; and Romantic about a melodic singer.

On the outskirts of a provincial town, Pajaro is determined to enter the Guinness Book of Records by breaking the longest bike-ride record. He rides around the fountain in the square with the help of his friend, Lopecito. He is willing to face many challenges, in attaining this new record. Will this race open the path to love for him, and for his redemption?

A bellicose Eastern power organizes a complicated plan to obtain the services of Professor Diego de Alcántara, a Spanish atomic scientist and father of Lola, a famous singer.

A woman and her husband are faced with a dilemma when her aunt dies. In order to collect her inheritance, she must produce a daughter. The problem is that the woman's husband seems to be sterile. After they try every method to conceive, they resort to help from an outside source.

Out of the blue, a meek, old painter begins receiving love letters from Rosaura. This intrigues his fellow boarding house tenants, so they involve themselves into his relationship until one day the mysterious Rosaura appears.