In one famous shopping center an unusual person works as a security guard. He helps everyone: sellers of fashionable clothes, cleaners and barmen in cafeteria. He knows everybody and everything, and people around do love him. It is more than work, it is a real life, full-fledged life – he dresses free of charge, eats at restaurants, sleeps in a furniture store and participates in night races on floor polishers. Actually, he has a secret dream, that’ s why he saves all his money to carry out it some day.

The hero of Mikhail Galustyan, known in our world as KarlOson, lives in a magical and colorful world of metrics - chubby flying big-ear humanoids one meter tall, whose mission - to help kids. Metrics can show themselves to children, but are forced to carefully hide the fact of their existence from boring adults.

1829年，尼古拉·果戈裡，年輕的第三局記錄員，他自己的詩集淺薄平庸，靠買賣焚燒自己的詩集製造銷量。果戈裡和探員尼雅科夫調查一起疑團重重的年輕女性系列兇殺案，因為當地人傳言，兇手是名為黑暗騎士的魔鬼，必須借助來自黑暗的力量來對抗黑暗，因為在這個世界裡沒有光明……