As a young woman, Tristana is orphaned and taken under the guardianship of Don Lope, a respected member of the community, who takes advantage of his innocent charge. When Tristana falls in love with artist Horacio, she must learn to be more assertive in order to achieve independence from her nefarious guardian, or her blossoming relationship with Horatio is doomed.

Life goes quietly in a traditional neighborhood of Madrid. Two beautiful girls, Susana and Casta, trade workers in the area, accepting mature attentions of a pharmacist, Don Hilarion. This affection dislike the young Julian, who is in love with Susan. Third movie version of the famous zarzuela by Tomas Breton. With musical arrangements by Gregorio Garcia Segura, the film tries to update the original story to fit the Madrid of the 60's.

Trini, a gipsy girl, and her uncle Regalito are tried for the theft of several hams. Some time later, she presents herself, disguised as a maid, at the house of her former prosecutor, who ends up falling in love with her.

Different kind of people arrives to Madrid airport. Some goes with their heads and others just landed. Fernando is a pilot who he brings a girl for his relatives. Ceferino and his wife have won a contest and will travel soon to Paraguay and they are there because they want to know the airplane. Mr. Beltran is very nervous because he returned to Spain after many years of exile.