It looks like your request might refer to a few different things, and I'd like to make sure I'm helping you with the right one.
The query "Mož z dežnikom" (The Man with the Umbrella) could mean: [S1E3] MoЕѕ z deЕѕnikom
: A specific episode (Season 1, Episode 3) of a digital series or podcast that I haven't been able to pinpoint exactly. It looks like your request might refer to
: A short story or title found in collections of Slovenian children's tales or literature. [S1E3] MoЕѕ z deЕѕnikom
: Specifically a nostalgic advertising campaign for Merkur Zavarovalnica (an insurance company) in Slovenia that famously used this character.