Misuzu Moritani is an introvert who has always struggled to interact with her classmates, quickly becoming flustered whenever someone attempts to speak with her. At times, she uses her ability to stop time for three minutes to escape awkward social situations. One day, while observing the frozen world around her, Misuzu notices that her classmate, Haruka Murakami, is somehow able to move despite her temporal influence. From that point on, Misuzu discovers new wonders as she explores more of the world she has long avoided; no matter where time may lead her, Misuzu can rely on Haruka to always be by her side.