1865. Katharina goes to a ball in Moscow. There she meets again Tchaikowsky, her first and only love. The young, who is now married to wealthy Michael Iwanowitsch Murakin, a man she does not love, has not forgotten Piotr Illich, the (not yet) famous composer. Both are still in love with each other but Piotr is engaged to Nastassia, a dancer, while for her part Katharina cannot leave her husband. Tchaikowky's first love then decides to sacrifice her happiness to the success of the composer, sponsoring him in secret. Something Piotr will learn only years after. When Katharina finds herself free at last it is too late: Tchaikowsky is dying of cholera and she only has time to close his eyes.

Four graduates of an industrial design school team up and form a small business. The protagonist is so excited by the venture that she turns down the proposal of her dashing instructor. Time passes and her three partners lose interest in the business for different reasons. This leaves the heroine who has a change of heart and decides to forgo the business and marry the instructor after all.

A woman is put on trial for murdering a musician who ruined her marriage.