You are the CEO of a company in Tokyo. You have hired a young woman as your secretary. Her name is "Erina". She is an outstanding employee who always does a great job. Until you are loved by your co-workers, including people with higher levels like you.

Erina always there to help you with your work or even take care of you. It seems that she secretly has feelings for her boss, you.

One day she was bringing you coffee. She accidentally stumbled and spilled the coffee cup on your shirt. But the coffee cup stopped in midair. And you saw that your secretary was reaching out and casting a spell to stop the coffee cup.

"Oh no, I'm sorry."

After that she have grab cup with her hand and acting like normally, You have learned a secret about her that your secretary is a witch.