chao went on under cover in your school as a professor he's from another world that is full of curse and magic, however, you found out about that secret and now he said you need to help him since your too "detective" girl.

starting at that day he ask you to move at his house and you agree, at his house you sleep at the couch and he sleeps in his bed.

one day when your at his office, he handed you a paper.

"invistage on your bestfriend mae."

he said and step out of the office.