Wayne Wang’s upcoming drama Diary of a Mad Old Man is generating significant early buzz ahead of its September 18 release, and an exclusive new clip from the Toronto International Film Festival is putting the film’s most provocative dynamic front and center. The footage spotlights Fan Bingbing as Satsuko, a dancer whose complicated history fuels an unexpected and unwelcome attraction in her frail father-in-law, played by Lily Franky.

The film, which runs 119 minutes and is shot entirely in Japanese under the Hollywood banner, follows Utsugi, a seventy-year-old widower attempting to recover from a stroke while surrounded by a deeply dysfunctional family. His physical limitations are stark, but the script’s central tension lies in his unrelenting libido - a force that refuses to fade even as his body fails him. According to the film’s official synopsis, that desire is inadvertently triggered by Satsuko’s presence, and the clip now circulating from Toronto captures the uneasy stillness of that dynamic.

In the footage, the power imbalance is palpable. Utsugi, still regaining control over his speech and movement, watches Satsuko with a mixture of confusion and hunger, his eyes betraying a mind that remains sharp even when his limbs are not. Satsuko, for her part, moves through the household with a guarded grace, aware of the attention she draws but never fully conceding to it. The scene leans into the film’s quiet discomfort - no melodramatic confrontation, just the heavy silence of a family waiting for something to break.

Wang, best known for his intimate character studies and cross-cultural storytelling, appears to be operating in a distinctly restrained register here. The direction favors long takes and naturalistic performances, and the clip suggests he is far more interested in the slow burn of repression than in explosive catharsis. That approach is well-suited to the source material, which adapts a Japanese literary tradition of examining aging, shame, and the unspoken bargains families make with one another.

The supporting cast rounds out a household that seems to thrive on denial. Youki Kudoh plays Hana, while Takumi Saitoh takes on Jokichi, and the ensemble also includes Asana Mamoru as Fumiko, Momoka Ayukawa as Kugako, and Yo Osamu as Rinko. Together, they form the web of caretakers, enablers, and resentful relatives that surround Utsugi as he navigates his recovery.

Fan Bingbing’s role marks another notable international turn for the Chinese actor, who has spent recent years reasserting her presence on the global stage after a period of professional turbulence at home. Here, she is tasked with playing a character whose “shady past” is never fully spelled out in the promotional materials, leaving room for ambiguity. Is Satsuko a victim of circumstance, a calculating opportunist, or simply a woman trying to survive within a family that views her as a threat? The clip does not answer that question, and that uncertainty is likely intentional.

What the footage does establish is the film’s tonal commitment to psychological realism. There is no musical swell, no dramatic lighting shift - just the awkward geometry of bodies occupying the same room. The camera lingers on small gestures: a hand resting too long on a doorframe, a glance that lasts a beat too long. Those choices suggest a film more concerned with internal conflict than external plot, a bet that audiences will stay engaged by the sheer discomfort of watching people pretend everything is normal when it clearly is not.

The Toronto International Film Festival is serving as an early showcase for the movie, and while critical consensus has yet to form, the exclusive clip offers a clear sense of what Wang is aiming for. The filmmaker, who has spent decades moving between Hollywood studio projects and more personal work, seems to be using this production to explore themes that have long fascinated him: the friction between generations, the limits of empathy, and the grotesque comedy of human need.

Given the 2026 release date, Diary of a Mad Old Man is arriving in theaters at a moment when audiences are increasingly drawn to slow-burn character pieces that resist easy categorization. The film does not fit neatly into a prestige drama box, nor does it seem designed to court mass-market appeal. Instead, it positions itself as a thornier proposition - one that asks viewers to sit with the uglier impulses that aging can expose, both in the person experiencing them and in the family forced to witness them.

Whether the full feature will deliver on the promise of its strongest scenes remains to be seen, but the Toronto clip makes a persuasive case that Wang has crafted a work of genuine unease. For viewers who prefer their drama unflinchingly honest, Diary of a Mad Old Man looks like a must-watch when it arrives later this month.

Source: The Hollywood Reporter