Passing a graduation exam with your life? Graduation, death... or love? A dizzying romance with 4 charming men of 4 colors, a time of blood and death (Truth of Blood).
You wake up in a school in the middle of the night with a sign that says, "Directions to the graduation examination center". But it's not a graduation ceremony tomorrow, it's a graduation test for your life! "Anyone who doesn't pass the test...... will die!"
