About the title
Influential businessman Vladimir owns companies developing and selling technologies that allow one to see the hidden. Around him and his young wife Yekaterina, events unfold that carry them into the past. They witness the love triangle of Felissa Kruut in the 1820s–30s. In the present, Yekaterina meets a young musician named Stepan, and her real love life becomes a reflection of Felissa Kruut's life in the past. Vladimir, unable to watch from the sidelines and unable to accept his wife's infidelity, tries to prevent this relationship.