A young woman's identity is threatened by a dangerous celestial event and a hidden conflict within her community. Binti, a Himba girl, must navigate the treacherous Night Masquerade, a sacred ceremony that is both a celebration and a trial. She is torn between her traditional heritage and the futuristic world she inhabits, facing external threats from the Meduse and internal pressures from her own people. The narrative unfolds through Binti's perspective as she grapples with her unique heritage and the responsibilities thrust upon her.

The novella is celebrated for its unique blend of science fiction and Africanfuturism, drawing praise for Nnedi Okorafor's distinctive voice and imaginative world-building. Readers often highlight Binti's compelling character arc and the novella's exploration of themes such as identity, tradition, and belonging. The narrative's ability to weave complex cultural and technological elements into a concise and engaging story is frequently noted. It is seen as a significant contribution to contemporary speculative fiction, offering a fresh perspective on familiar tropes.