Four men, known for their reckless actions, are arrested one night after ruining a dinner party. They are soon released and go to visit their uncle who is sick. The four of them decide to travel to Africa to try to find a cure for their uncle, but they get into a big mess.
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.