Usually denotes the volume number in a long-running series.

The content has become a shorthand for It represents a raw, unfiltered look at the stranger side of life that mainstream television (like ČT1 or Nova) tries to polish over. It is the entertainment of the people, by the people, for the people who enjoy watching things go slightly off the rails.

Estrogenolit 20 is a Czech entertainment company that has been making headlines with its innovative approach to content creation. Founded in 2015, the company has quickly gained a reputation for producing high-quality, engaging, and often provocative content that resonates with the younger generation. Estrogenolit 20's portfolio includes a wide range of entertainment formats, such as TV shows, movies, music, and even video games.

The name of the performer featured in the content. Marketa is a common Czech name, and several popular models in the European scene use it.