The mysterious disappearance of her mother forced Ekaterina Kurbanova to turn to private detective Tatyana Ivanova for help. Getting down to business, Tanya found out that Catherine’s mother, a very wealthy woman, had urgently sold her recently purchased mansion shortly before her disappearance. The daughter knew nothing about this... The trail of Katya’s mother ends at the railway station - she took a ticket to Tyumen. And no one saw this woman again. What could have frightened Ekaterina Kurbanova’s mother so much that she decided to radically change her life without even informing her own daughter about it?..