Network lace

In detective Agency "Kairos" asked Peter Borodin with a request to find his mother Inga, granddaughter of his old friend. He has his own ideas about the mysteries of the origin of the girl, but he was in no hurry to share them...
Inga has vague memories of his mother, because she was raised by her grandmother. All the girl's life is concentrated in the bobbins on which she weaves the amazing beauty of lace. But reality rudely bursts into her cozy little world, when someone sends her a threatening letter...
Some secrets better be left in the past. When they removed the light, this can lead to unpredictable consequences...