MOUSE is a 2026 coming-of-age drama film directed by Kelly O'Sullivan and Alex Thompson, from a screenplay by Kelly O'Sullivan.
It's 2002, and best friends Minnie and Callie are heading into their senior year of high school, with Minnie long living in the protective shadow of the charismatic and admired Callie. When their friendship is suddenly upended at the start of the summer, Minnie struggles to define her own identity and forms a complicated relationship with Callie’s poised, attentive mother, pulling her further from her own chaotic home.
The cast includes Sophie Okonedo, Katherine Mallen Kupferer, Chloe Coleman, Tara Mallen, Iman Vellani, and David Hyde Pierce.
MOUSE is set to debut in theaters November 6th, courtesy of IFC Films. Watch the official trailer below.