Liebesfeuer (1925)

Showgirl Ingeborg Toselli, woos and marries a Duke von Arenheim, but later yearns to return to the stage under her father's direction. She secretly agrees to appear in her father's opera-ballet, much to the chagrin of the Duke. Neither of them is aware of the fact that their best friend, Harald von Bodenstein, is trying out of jealousy to drive them apart.