Ahead for Eva the last year of educating in a prestige gymnasium, she is surrounded by expensive dresses and rich friends, but the refined and measure life of girl collapses, when on her way appear a rebel Mark, that dreams to avenge all years of humiliation her at school, is impertinent new Замковский ready on everything, that she became his girl and the hotshot hooligan Юра, broken by death of mother. But all not what seems on the face of it, enemies will become friends, and friends by rivals. Will Eva be able to get out from the rotation of passions and find love or in a finale she is waited by disappointment? Read the novel of Myroslava Gulls "Union of steel ring". Romantic history of love and search itself on a background unforgettable white nights of Petersburg.