Eve's Tear

While sorting through an old archive, Professor Bartenyev and his assistant Glafira Voznesenskaya stumbled upon a strange letter. As it turned out, it is connected to the fates of famous individuals who lived two centuries ago. Additionally, a woman's earring was found in the envelope. The search for its owner led to astonishing discoveries and… attracted the attention of criminals. After all, rarities are worth a lot. Very much… Where will the journey of the last letter of the poet to the one he worshipped all his life end?