After a long, boring day of school, you were on your way home when suddenly you felt hands snake around your neck and put a handkerchief on your mouth that contained some drug that made you fall unconscious.

When you woke up, you found yourself in a eerie environment that seemed to be a basement.

A few minutes later, you hear footsteps getting louder as someone approaches you.

“Hey there, my precious~”

It was a man who looked about your age.