In 1915, Elizabeth has fallen in love with Horace Robedaux, a young man her father condemns as a "wild boy." No matter how strict and protective, her parents cannot deter their daughter's growing independence.

Based on a popular stage musical comedy by Károly Bakonyi and Andor Gábor, the film tells the story of a young engineer who tries to construct a railway in his hometown, helped by the Count's daughter, Marcsa (Lili Berky).

A group of mid-twenty friends with unsteady jobs meet for a party where they intend to hook up two of their friends. Over the following weeks we follow their lives in four different small apartments as their relationships change and evolve and as everyone struggles with love.

Struggling to connect with those around him, a teenage math prodigy trains for the International Mathematical Olympiad, where a budding romance with a fellow contestant breaks through his emotional walls and teaches him that love cannot be calculated.

A room in a fancy downtown apartment. The evening orgy kicks off with eight men and women meeting for the first time, including an unemployed guy who pays the 20,000 yen party fee with money from his parents, and a female college student whose run-of-the-mill appearance hides a voracious sexual appetite.