The film opens on the quiet bustle of an animation studio, where storyboards and keyframes line the walls, and the low hum of productivity fills the air. This space serves as the central hub for a meditation on the lives that intersect within and beyond its walls. The narrative does not follow a single protagonist but instead drifts between ordinary people across a shared era: a commuter on a morning train, a child walking to school, a young adult hesitating at a crossroads, an elderly person watching the sunset from a balcony. Each vignette is tied together by the gentle but persistent rhythm of the song Seikatsu, which translates to life or daily living.

The setting shifts fluidly between the studio itself, with its desks covered in sketches and light tables glowing, and the city outside, where seasons change and the passage of time is marked by subtle shifts in weather and light. There is no spoken dialogue; the story is told entirely through visual montage and the emotional weight of the music. The narrative arc is built around the idea of choice: a character pauses before a fork in the road, another picks up a paintbrush after a long hesitation, two strangers share a fleeting glance on a subway platform. These small, deliberate moments accumulate into a broader reflection on human connection and the quiet courage required to move forward.

The animation itself incorporates raw production elements, such as unfinished linework, rough keyframes, and storyboard panels, into the final image, blurring the line between the act of creation and the created world. This technique reinforces the theme that life, like animation, is an ongoing process of revision and persistence. The film culminates in a sequence where the various characters briefly converge in the same space, not through a dramatic event but through the shared experience of living in the same time and place, before the final frames return to the empty studio as the music fades. The work is a lyrical celebration of the ordinary, framed through the lens of the extraordinary craft that goes into bringing such moments to life.