 Manas is hired to work for master Tatos till the spring, "when the cuckoo will call". There is one condition of the contract: if anyone of them gets annoyed with another, he loses everything. Unable to stand the day-and-night work for stingy master, Manas leaves without a pense of salary for months work. Next servant who knocks at Tatos s door is Manas s small brother, smart Simon.