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When high school student Kakeru Daiba runs for long enough, he enters into a runner's high state that heightens his senses. When his crush, Natsume, disappears mysteriously one day he's forced to use his ability in ways he never expected.
Kouguchi Ruri, a skilled yet socially awkward male manga artist, has built a career creating niche "loli" manga. His carefully structured life takes a chaotic turn when Shiina Karen, an energetic young woman claiming to be a university student, joins him as his assistant. While Karen appears eager to learn, she harbors a mysterious secret and ulterior motives for working with Kouguchi. As they navigate the creative challenges of manga production, their quirky relationship evolves, blending humor, tension, and unexpected revelations. This workplace romantic comedy dives into the challenges of collaboration, personal growth, and the surprising connections that emerge in the unlikeliest of circumstances.