The sailor Ivar, following ancient legends, decides to find the main treasure of the Ocean - a pearl that will give happiness to all people, and to him - eternal life. But the Ocean is not ready to give up his treasure just like that, and Ivar does not even imagine what price he will have to pay for universal happiness. Inconceivable storms, a mysterious sea maiden, the Wind Rose, the edge of the sea... The ocean has prepared the most severe tests for the sailor. What else will Ivar have to encounter in his search for the pearl and will he be able to find what he strives for?