A class reunion reveals the secret hidden six years ago.
An ancient well connects the miracle of life for thousands of years.
One of the deceased, who was the accomplice of whom.
Life fades away like a flower.
You and I are just players in the game.
A forced killing game. If the truth cannot be found, one person will be killed every day...?
Is this a revenge? Or is it a farce?
Stay alive. Survive, and then explore the truth about the misunderstandings and deaths in high school, and figure out the interpersonal relationships between classmates, teachers and students during the investigation.
Only by doing this can you escape and leave.
Does this unfilled bucket of the Danaids mean that you and I are just doing useless work?
But even if there is no hope, we must move forward.
Because there is nothing we can do but move forward.
Concept: There is no eternal night in the world, and there is no eternal winter in the world.