Ksenia had a wonderful family - husband, child. Everything is like everyone else, and even better. But, as often happens, to her misfortune, she decided to check her husband’s mobile phone and unexpectedly discovered text messages full of tender words. Beside herself with anger and indignation, Ksenia decided to sort things out with her husband, trying to find out who her rival was. But the revealed truth is much more shocking than Ksenia could have imagined... Previously, the book was published under the title “Living as a Three, or If a Loved One Left for Another”