In the 1930s, three friends—a doctor, a nurse, and an attorney—witness a murder, become suspects themselves and uncover one of the most outrageous plots in American history.
The publicist Claudio and the housewife and choral teacher Helena have been married for many years, but they do not understand and respect the feelings and view point of the partner. Claudio sees Helena as a shopper and "little teacher of a choral" and Helena sees Claudio as an insensitive and rough man. On the night before the fiftieth anniversary of Claudio, they changed places with each other.
Fernanda is married to Tom, with whom she has a five-year-old daughter, Joana. The couple is in the midst of wear and tear caused by living together for many years, which generates constant friction. Who helps Fernanda to overcome the crisis is her partner Aníbal, inseparable partner during the arduous journey between saving the marriage or putting an end to it.
