Sunohara Mirai is Mirai Sunohara in one generation. Her father also expanded the company he inherited from his grandfather. Thus, the company has been passed down through three generations. This is not a simple lineage, but the result of hard work and blood, sweat and tears. Currently, the company is run by her sister and brother. However, recently, a man who worked at the company during her grandfather's time has returned to work... From the outside, the company sounds good and respectable, but inside, a certain person with a special power is rewriting the personalities of the people involved...