Once There Was a Waltz (1932)

Banker Rudi Moebius arrives in Vienna with his advisor for a financially motivated arranged marriage, unaware of the emotional turmoil surrounding him. Lucie Weidling, also struggling, secretly loves Gustl, a musician too timid to propose. As fate intertwines their lives, Rudi unexpectedly falls for Steffi, oblivious to her identity. Amidst this romantic chaos, Rudi and Lucie form a strong friendship, vowing to support one another in their respective quests for love, navigating the complexities of their intertwined destinies.