After the 1815 Restoration, an aging revolutionary finds himself reluctantly involved in an attempted insurrection in Southern Italy while growing increasingly disillusioned with his cause.
Enrico Bottini, an engineering student, prepares to serve as an officer when Italy declares war on Austria-Hungary. At the train station, he meets Garrone, an old friend from elementary school, and begins to reminisce on the values instilled to him by both school and his father.
Aurora Rumelin is happy because the noble writer Leopold Sacher-Masoch has asked for her hand. Little by little the marriage goes into crisis mainly because Leopold asks his wife to beat him before sexual relations and to treat him like a slave. Both spouses have lovers and, in the end, the marriage ends in divorce.
