amore imperiale (1941)

the princess elizabeth of russia, grandson of the empress, falls in love, reciprocated, with a shepherd, who for his sake enlist in the army as a soldier of the guard to be promoted, shortly afterwards, an officer. the young man also foils a plot hatched by the prime minister and an accomplice of his, a plot intended to take the throne away from the future empress of russia. everything will be fine with the culprits arrested and the two young, happy, united in marriage.