The Twins or Take an Example of Evelin (1979)

‎Shortly before her eleventh birthday, Sylvia receives her own apartment key. The sensitive girl is proud of the sign of recognized self-reliance, but also unsure whether she will meet the general expectations. So far, she has been mothered like a baby, especially by her twin sister Evelin, who knows everything much better.‎

Unfortunately the movie The Twins or Take an Example of Evelin is not yet available on HBO Max.