After a child of divorce is sent to a private Catholic school by his devout mother, his faith and morality are tested when he falls in love with a girl who requires him to commit sacrilegious acts to further their relationship.
Mavka is a dangerous nymph of the forest lake that lure people into its depths for the mermaids to feed on their energy. When she meets Lukian, a biology whizz, Mavka falls in love disrupting the natural order.
