Luckily, Valentine’s Day doesn’t fall on February 15—otherwise it would be a catastrophe! Because February 15 became for Taya the most unpleasant day of the year: her husband spends it not with her, but with Margosha, an old friend who saved his life exactly on that day. Jealousy and suspicions torment Taya, but everything only gets worse when it turns out that the husband’s previous girls were murdered! Taya suspects Margosha—but is everything in this story really so obvious?