The Mafu Cage (1978) Spoiler-Free Summary – What It's About

In a crumbling Hollywood Hills mansion steeped in the relics of an African‑traveling anthropologist, two sisters navigate a fragile equilibrium between love and obsession. Ellen Carpenter, a disciplined astronomer whose career thrives in the clear logic of the night sky, returns to the inherited house seeking stability after years away in Los Angeles. She brings with her a pragmatic mindset and a cautious yearning for connection, yet the very walls of the home pulse with the untamed spirit of her late father’s expeditions.

Her sister Cissy lives in a markedly different rhythm. Childlike in demeanor and haunted by an unsettling intensity, she surrounds herself with a menagerie of “mafus” — exotic primates locked in a towering cage that dominates the living room. The cage, a constant reminder of their father’s unorthodox studies, becomes both a sanctuary and a prison for Cissy’s imagination. Her world teeters between tender devotion to her sister and a growing, inexplicable fixation on the animal companions, casting a shadow of unease over the household’s everyday rituals.

When a gentle suitor, David Eastman, a colleague from the Griffith Observatory, enters Ellen’s life, the delicate balance of the sisters’ relationship is subtly tested. Ellen’s hesitation to expose David to the unsettling ambience of the mansion reflects her struggle to protect both her professional life and the fragile bond she shares with Cissy. The house itself, heavy with faded photographs, tribal artifacts, and the perpetual echo of rusted chains, breathes a claustrophobic, almost ritualistic atmosphere that amplifies the sisters’ divergent attempts to preserve sanity and affection within its decaying halls.