Matvey is a young diligent altar boy who dreams of becoming a priest. Agata is a spontaneous, daring artist who is not used to planning ahead. After meeting Matvey and Agata, they realize that their seemingly different worlds are united by the same problems and values. But can they really understand it?
The story of a child carrying the spiritual light of hope, for whom childhood ended in separation from his mother. Mom, solving their personal problems, sends Eureka for the summer to his great-grandfather in the village. Summer holidays, usually bringing so much joy and excitement, have become a real test for our hero…