In this romantic comedy, a singing duo from Vienna, Maria and Karl Lang, are torn apart by Karl's possessiveness and Maria's flirtatious nature. In an attempt to test Maria's loyalty, Karl disguises himself as a Russian guardsman and tries to seduce her, but ultimately ends up in turmoil after she initially accepts and then rejects him.
The Chocolate Soldier
A husband's jealousy is ignited when his wife's flirtatious ways threaten their relationship, prompting him to take drastic measures by disguising himself as a Russian guard to uncover her true loyalties.