Decision to Leave official poster

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Decision to LeaveA movie brief.

2022 / neo-noir romantic mystery / Directed by Park Chan-wook

A detective's obsession ignites a complex romance.

What is Decision to Leave about?

A married detective investigates a man's death, leading him to the victim's widow, a Chinese immigrant, and becoming infatuated with her in the process. Their complex relationship unfolds amidst a tangled web of secrets and lies.

By Brefly · AI-assisted

Five things to know.

  1. Setup

    The film follows Detective Jang Hae-jun, who investigates a case involving a retired immigration officer found dead at the foot of a mountain he often climbed.

  2. World

    The movie is set in South Korea, primarily in Busan and Ipo, and explores themes of love, regret, and mystery.

  3. Pressure

    As Hae-jun delves deeper into the case, he becomes increasingly infatuated with the victim's widow, Song Seo-rae, a Chinese immigrant.

  4. Craft

    Park Chan-wook's direction and the cinematography by Kim Ji-yong have received critical acclaim for their visually stunning and precise storytelling.

  5. Viewing Note

    The film's complex plot and themes may appeal to viewers who enjoy neo-noir and romantic mystery genres.

Brefly’s take / Interpretation

A thought to take with you.

Hae-jun's investigation draws him into an unusual closeness with Seo-rae, whose answers become part of the evidence he is meant to assess. The tension comes from the mismatch between professional attention and personal attachment: the more he studies the case, the less neutral his position becomes.

Is it your kind of movie?

Choose it for a Korean-language romantic mystery that favors glances, patterns, and uncertainty over direct exposition. Subtitles and patient attention help with its layered form.

Sources & scope

This AI-assisted brief is based on the linked secondary reference. Facts and interpretation are separated; it does not claim personal viewing or independent expert review.

Source details checked September 8, 2026. Suggest a correction · Our editorial approach