Fuyuhara is a working girl who is busy with work all day without a break. As a social animal who works overtime all the time, she has no ability to resist and can only live a life of work. One day, when Fuyuhara was working overtime and had no interest in life, a voice appeared in her ear, asking her to leave work quickly. Fuyuhara, who was in a hurry to finish her work, could not bear the annoyance and could only follow the voice all the way to find it. Unexpectedly, it turned out to be a cute little girl ghost...?