Crown Prince Harald graduates from military academy as rumors swirl about his future queen. While Europe speculates about a Greek princess, Harald's heart belongs to Sonja Haraldsen - a commoner - sparking tension in royal circles and a media frenzy.

While Harald studies at Oxford, King Olav, grieving Princess Märtha, hosts a party filled with princesses. But Harald longs for Sonja, and tension rises as Sonja urges Harald to seek his father's consent, challenging tradition and their secret love.

The press hunts for royal gossip as Sonja fears losing herself. Queen Elizabeth pressures King Olav to act, as Harald battles between love and duty. With tensions high, Harald delivers an ultimatum: only the King can decide their fate.

King Olav seeks counsel from a divided government, as many support Harald and Sonja's marriage. Harald feels he's defying the law, while Sonja struggles with following her heart amid public unrest. King Olav must make a difficult decision.