A biologist, obsessed with the idea of writing a treatise on a new kind of mouse, becomes witness to a number of bizarre and horrific events, from his son's suicide, to the S&M engaged in by respectable middle-aged men, to his own family's psychic morbidity.

Italy, XIX century. The country is occupied by Austrian troops, the resistance movement is actively developing. Student Arthur Burton is involved in the activities of the underground organization “Young Italy”, envies its leader, Giovanni Bolla, and is jealous of his bride Gemma. He talks about this at a confession to a priest, as a result of which gendarmes take revolutionaries under arrest...

A traveling musician falls in love with a princess who is betrothed to a dictator planning to defeat his enemies with the help of an exploding mutant mosquito.