Zeke, the agile young meteorologist finds out at once that the Szélervé Meteorological Research Institute is dealing exclusively with illegal poultry export. What is more, the genial director Keve invented an artificial hen laying 150 gigantic eggshells at a time.
Komora, a young painter and his friends, Mari, a teacher, and the elderly doctor, Szabó, buy a barrack-building situated at the foot of the stone mine of Badacsony. Earlier, the place served as an internment camp. Now, they intend to establish a camp with workshop sessions for fine artists. Mari and the painter fall in love.
Laci is facing maturation and he wants to work, but his intellectual parents want him to be at the university. Laci feels lonely, because back home the centre is his younger brother and he also deceived in Zsuzsa, his class mate. The girl is already an accomplished pop singer, member of the Illés, and she only returns the love of Laci as a friend. But through Zsuzsa he can meet the members of the well-established group, whose members even lend him their instruments for the concert of the school group. They also play together and another brown girl cheers him already.
The celebrated actor considers his wife a nitwits actress of a mediocre talent. But an influential playwright, a friend of theirs, has written a play with the main role designed for her, Kati, particularly. Its title is "The Most Intelligent Woman in the World". On the day of the first night performance Kati recalls their past, the times she had together with her husband.
Terpinkó, the bragging man of muscle likes womanising linked with betting: conquering is a great fun for him. He bet one to a hundred on his new boss, Éva. But the wife of the engineer handles all his tricks with annoying benevolence. Terpinkó falls in love with her and therefore he cannot stand her not returning his feelings.