The Ring of Princess Tarakanova

According to legend, Princess Tarakanova had an extraordinary ring that possessed magical powers. It could influence the character of its owner... In our time, the ancient ring falls into the hands of the timid teacher Ani, who decides to take refuge from her cruel husband with Dasha, the niece of her kind-hearted neighbor. However, the girl who arrives at Dasha is not shy at all, but quite a bold lady. And the oddities do not end there! One day, Dasha returns home and finds Ani's murdered husband in the closet! And the mysterious guest has vanished without a trace. Who killed the husband and what was he doing in Dasha's apartment? The girl sets out to investigate and discovers that the guest was not Ani at all, but a stranger who disguised herself as her...