Now our Heidi has arrived in Munich to take up her position as a housemaid with the Sennemanns.
But her heart is still in her beloved Bavarian mountains with her grandfather and Ziegenwilli.
But in the cosmopolitan city with lots of sex, she quickly realises that the fine gentlemen do it everywhere, even "a bit kinky" to boot. Daughter Vera then shows her the nightlife. This almost leads to a catastrophe, but the grandfather and Ziegenwilli launch a rescue operation.
