"Mistress America" is rated R primarily for language and some sexual content. The film features strong language throughout, including profanity, which contributes to its rating. Additionally, there are scenes that involve sexual themes and situations that may not be suitable for younger audiences. The film, directed by Noah Baumbach, explores the complexities of relationships and self-discovery, which are underscored by the mature content presented.

"Mistress America" follows the story of Tracy, a college freshman who feels out of place in New York City. She befriends her soon-to-be stepsister, Brooke, a vivacious and ambitious woman with big dreams. As Tracy becomes enamored with Brooke's free-spirited lifestyle, she finds herself drawn into Brooke's chaotic world of aspirations and challenges. The film explores themes of identity, friendship, and the complexities of ambition, culminating in a series of comedic and dramatic events that test their relationship.

As of my last update in October 2023, "Mistress America" is available on Netflix in some regions. However, availability can vary by location and may change over time. It's advisable to check your local Netflix library for the most accurate information.

"Mistress America," directed by Noah Baumbach, is a quirky and witty exploration of friendship and identity. Starring Greta Gerwig and Lola Kirke, the film follows a college freshman who becomes enamored with her older stepsister's chaotic lifestyle. The script is sharp, filled with humor and insightful commentary on ambition and relationships. If you appreciate character-driven comedies with a blend of dialogue and situational humor, it's definitely worth watching. The film's unique style and strong performances make it an engaging experience.