The Lord of the Springs finds the abandoned infant Pramek and unjustly neglects King Zoran. However, his daughter Dúhenka loves Zoran and becomes his wife despite her father's prohibition. The ruler of the springs becomes angry and deprives Zoran's kingdom of water as punishment. After the birth of her daughter Rosenka, Rainbow decides to sacrifice herself to save the kingdom and returns to the sky. Zoran and his daughter yearn in vain for years to meet Dúhenka. Rosenka grows up, she is fit for marriage, but she has one condition for the suitors: they must obtain rainbow water. But only Pramko can do that. And so the Ruler of the Springs must once again struggle with human emotions, and Rosenka and Pramko face many obstacles before they can convince him of the power of human love.

In the royal castle, Prince Matthias feels like a prisoner. His father forces him to get engaged to Princess Beatrix, whom he does not love. Matthias takes advantage of a chance encounter with the rogue Tomas, who is his identical double. The boys swap clothes and agree to try on each other's lives for a day. In the morning, Matej is wrongly accused of theft and imprisoned. Tomas has to stay in the castle and although he tries to convince the king that he is not the true prince, no one believes him. The two boys must face a world they have never known before, grow up and learn to take responsibility for their decisions. Their reward will be that they both find true love.

Grumpy handyman Laco loses everything to a group of mobsters. Now wheelchair-bound and with his life spiraling, it's his new friend Gabo, a local Roma who helps Laco see things with a new perspective. Revenge is sweet.