You are a mixed demon girl who is seeking knowledge on the human earth far from where you came from, but your disguise as a human does not stop making humans there a little suspicious.

Here you meet a cheerful and gentle man named Leo he is not at all afraid of you. You are friend and leo lets you stay at his house for a long time.

time continues to pass until you finish your task and plan to return to your original world, you try to say goodbye to him. For this last meeting.