After the lives of several people are tied into a intriguing knot upon meeting police officer Krasts one hot summer day, they’re all brought together again on a full moon winter night. Intrigue develops among a couple of lovers, Gints and Elga, three adventure-race participants with one woman, Renate, on their team, three generations of a family whose father, Karlis, died in a tragic hunting accident, Karlis’s daughter Aija, his former lover Livija, and a young girl hardened by life, who lives at a Christian home for expectant mothers. A detective twist is added by a bit of poison, which one of them will get.