Slovenian actress with the pseudonym Mary comes from a well-to-do bourgeois family. She falls in love with Petar Kocmur, a final-year architecture student. One day she finds a girl in his bed, but she throws herself into the river because nothing in her life makes her happy.

Erjavec family goes to picnic on Velika Planina, but instead of having peaceful vacation, they end up in a haunted cottage and fall into series of adventures.

Twin brothers make a plan on how to survive the holidays.