Five senior university students are invited to an old elite mansion by a professor, where she terrifies them and reveals her demonic power before making a decision.
A homeroom teacher held 29 students hostage as vengeance for the mysterious death of their roommate. Their act takes a toll on life and sorrow. This bloodthirsty lesson brings up the raw characters of human beings.
A person dies twice in life: The first is when their body perishes, and the second is when they fade from the memories of others
It is said that identical twins who are produced from the same egg will share a bond as if they were the same person. But not with "Sprite" and "Zee", the identical twins. Despite following the same route as an athlete from birth, both want to be the only one!