After the repelling of barbarian hordes’ напад on Polar Zory, life for the red-haired Sámi Nanasa and his wife, “the daughter of a heavenly spirit” Nadia Budina, seems finally to have brought the long-awaited calm. It would seem—live and rejoice. But Nadia can’t rest until she visits the place where her father died. The garrison commander of the city Yarčuk promises to help in exchange for treasures kept at the base of the submarines in Vidyaevo. But is that all it’s about? Who knows what surprises fate has prepared for the young couple and their faithful friends? After all, this is the North—everything is different here…