step sister

My Fault (2023)

Culpa mía | Spain
Genre
Drama| Romance
Noah must leave her city, boyfriend, and friends to move into William Leister's mansion, the flashy and wealthy husband of her mother Rafaela. As a proud and independent 17 year old, Noah resists living in a mansion surrounded by luxury. However, it is there where she meets Nick, her new stepbrother, and the clash of their strong personalities becomes evident from the very beginning.

Mistress America (2015)

Mistress America | United States of America| Brazil
Genre
Comedy
IMDB
6.7 (25,069 votes)
Tracy, a lonely college freshman in New York, is rescued from her solitude by her soon-to-be stepsister Brooke, an adventurous gal about town who entangles her in alluringly mad schemes.