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My Sister's First Threesome 13 poster
NC-1720252h 2m

My Sister's First Threesome 13

Synopsis

Ivy and Lili discover that stepbro has taken pics of them. The girls want to know how far stepbro can shoot. Scarlet encourages Amber to get with her stepbro so she can join in. Venus and Renee want to find what a stepbrother is good for.

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Release History & Theatrical Window

Digital Streaming Debut

September 23, 2025

VOD & Digital Platforms

Key Information & Fast Facts

Director
—
Original Title
My Sister's First Threesome 13
Spoken Languages
English
Runtime
2h 2m
Production Studios
Nubiles

Age Classification & Content Advisories

Official viewer rating standards and content warnings across international classification boards.

Primary: NC-17

NC-17: Adults Only — No one 17 and under admitted.

International Certification Matrix

United States (MPAA)NC-17

Adults Only — No one 17 and under admitted.

Official cinematic photography and background stills for My Sister's First Threesome 13.

Featured In Curated Collections

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Frequently Asked Questions About My Sister's First Threesome 13

Quick factual answers about cast, synopsis, director, box office, and release information.

What is My Sister's First Threesome 13 about?

Ivy and Lili discover that stepbro has taken pics of them. The girls want to know how far stepbro can shoot. Scarlet encourages Amber to get with her stepbro so she can join in. Venus and Renee want to find what a stepbrother is good for.

Who directed My Sister's First Threesome 13?

My Sister's First Threesome 13 was directed by Not specified.

Who stars in My Sister's First Threesome 13?

The principal cast of My Sister's First Threesome 13 includes Amber Stark, Ivi Rein, Khloe Kapri, Lili Charmelle, Molly Little.

When was My Sister's First Threesome 13 released and how long is it?

My Sister's First Threesome 13 was released in 2025 with a total runtime of 2h 2m.

What is the age rating and content advisory for My Sister's First Threesome 13?

My Sister's First Threesome 13 holds official age classifications: US: NC-17 (Adults Only — No one 17 and under admitted.).