XII century. Orphan Martin was brought up in an orphanage of harsh crusaders until the priest Asher accepted him into the family. At first sight, the young man fell in love with his daughter, gentle Ruth. However, in order to call her his wife, he needs to complete Asher’s deadly task - to save his relatives from besieged Acre. And for this - to seduce the sister of the Marshal of the Templar Order - the beautiful Joanna. Martin is ready to do anything for Ruth, but he did not imagine that Joanna was so beautiful and smart...