The most beautiful of the maidens of Ireland, Kathleen, was born and raised under the yoke of a sad prophecy: one day, willingly or unwillingly, she will cause the death of the king... How to avoid this terrible lot? The sorcerers and seers are silent about this, and it seems that no one is able to help the girl. No one except Neil, the bravest and most courageous among the royal knights. He is ready to do anything so that the prophecy does not come true and his master does not die, and Kathleen, whom he loved with all the power of passion, does not become a victim of evil fate...