On the day of her friend's graduation, Ollie saw him being devoured by a demon.
And that demon was actually her friend.
With incomplete memory, Ollie decided to dig out the truth.
Strange classmates, crazy school doctor, former friends, who is lying?
After going through all kinds of hardships, she finally stood in front of the truth, and finally saw a colorful world beyond her imagination.
Purpose: yearning for a better life