When famous detective Nick Carter visits Prague, he becomes involved in strange case of a missing dog and even stranger carnivorous plant. He becomes convinced that he is standing against his greatest enemy, the Gardener, who supposedly died years ago in a swamp...
In a wooden hut used as a canvassing center, members of a children's puppet-theatre group are rehearsing for a production about a journey to the Moon. The goings-on inside the hut and outside are being closely followed by amateur detective Pepik Barnabás. He, however, is the first to be under suspicion when a trunk containing puppets goes missing. The children follow him but, when they catch up with him, they discover he hasn't got it. Pepík offers to help them in their search.
Concert master Karel Mašek is a drunk, as well as engineer Danda and other regular guests of the pub U Kroců. Mašek returns from the pub in the morning and promises the woman that he will stop drinking. But he failed again, and the orchestra players refuse to play with him. Danda returns home without a bag and goes to Krocs again in the morning, even though he has an important job at work. He has been degraded to subordinate job position, but he refused to admit it at home.
Strict and always dissatisfied grumbler Mr. Angel gets a voucher for summer recreation. He rejects it at first but he eventually decides to use it and spend 14 days in unionist hut Jezerka together with other merited co-workers.
A daughter of a celebrity family experiences a holiday adventure with a mysterious young man. Though she is strongly attracted to him, she is also concerned about his sinister, panicky speech, his fierce charisma.
