Former literature teacher Sofya Volkova likes solving crosswords far more than dealing with other people’s novels. But the moment the agency client «Шпилька» brings in what seems like a straightforward case of infidelity, the familiar script falls apart. Binoculars and cameras come into play, along with a hat with a veil and several old acquaintances. Next come penthouses and archives, other people’s children and just a bit of red wine… and, as usual, the truth appears on stage a moment later.