Sadao, a low-class university graduate, surprised that he was transferred to another apartment in a high-level office building located at the B2 level (basement level) of the building. Entering into your new office, he meets Miko, and his boss tells him to follow her. He follows her and finds a man who is going to rape a woman, but Miko, named Itiko, enters the picture and cleans a man. The spirit comes out of a person, and everything returns to normal life. According to Itical, over the past 3 years, the number of cases of sexual harassment and rape has increased 20 times. To do this, it should reduce the number of such cases and prevent chaos, clearing these souls that affect the minds of people. It was believed that Sadao had the potential to fight these souls, so it was translated into this apartment. So what is the secret of his abilities? Read and find!