"Present" is a science fiction anime series that explores themes of time manipulation, human connection, and the consequences of altering the past. The narrative centers around a young protagonist, Haruto Soma, who discovers a mysterious device capable of sending messages to his past self. Initially, Haruto uses the device to correct minor mistakes in his daily life, but as he delves deeper, he realizes that each change triggers unforeseen ripple effects, altering the lives of those around him in unpredictable ways.

The story is structured around Haruto's interactions with three key characters: Aya Fujisaki, his childhood friend and confidante; Riku Tachibana, a rival with a hidden agenda tied to the device's origins; and Dr. Kaede Morimoto, a scientist who becomes an unlikely ally in understanding the device's capabilities. As Haruto experiments with the device, he inadvertently disrupts timelines, leading to fractured relationships, altered futures, and moral dilemmas about the ethics of changing the past.

The plot intensifies when Haruto learns that the device is part of a larger experiment conducted by a shadowy organization seeking to manipulate time for their own gain. This revelation forces Haruto to confront the true purpose of the device and his role in the unfolding events. The series balances episodic explorations of Haruto's personal struggles with an overarching narrative that builds toward a climactic confrontation with the organization.

Throughout the series, the narrative examines the fragility of human decisions and the interconnectedness of lives across time. Haruto's journey is marked by moments of triumph and tragedy, as he grapples with the weight of his choices and the realization that some events are beyond his control. The story concludes with a resolution that ties together the central themes, leaving room for reflection on the nature of time and the human condition.