"Montage" is a psychological thriller manga that explores themes of justice, revenge, and the blurred lines between right and wrong. The story centers around a young boy named Akira Takizawa, whose life is shattered when his parents are brutally murdered during a home invasion. The crime remains unsolved, leaving Akira with a deep sense of loss and a burning desire for vengeance. Years later, as a high school student, Akira discovers a mysterious ability: he can see the "afterimages" of people who have recently died. This power allows him to glimpse the final moments of their lives, providing clues to their deaths.

Akira's ability draws him into a complex web of mysteries and crimes. He begins using his gift to investigate unsolved cases, often involving murder, in an attempt to bring closure to victims' families and uncover the truth behind his parents' deaths. Along the way, he encounters a variety of characters, including law enforcement officers, criminals, and other individuals with their own hidden agendas. One key figure is Inspector Tachibana, a detective who becomes both an ally and a foil to Akira, as their methods and motivations often clash.

As Akira delves deeper into his investigations, he uncovers a larger conspiracy tied to his parents' murder. The narrative weaves together multiple storylines, revealing connections between seemingly unrelated cases and exposing the darker aspects of human nature. The manga maintains a tense, suspenseful atmosphere, with each case building toward the overarching mystery of Akira's past.

The characters in "Montage" are driven by their personal struggles and moral dilemmas. Akira's quest for justice is complicated by his growing awareness of the ethical implications of his actions, as his pursuit of vengeance sometimes leads to unintended consequences. The series also explores the perspectives of other characters, including victims, perpetrators, and those caught in between, adding depth to the narrative.

"Montage" is structured as a series of interconnected arcs, with each case contributing to the larger plot. The manga balances episodic storytelling with a continuous, overarching storyline, keeping readers engaged as the mystery unfolds. The pacing is deliberate, with moments of intense action and quiet introspection, reflecting the psychological complexity of the characters and their situations. The series ultimately builds toward a climactic resolution, tying together its various threads while leaving room for reflection on the nature of justice and the cost of seeking the truth.