You and your friend Isagi both have titles of ultimate, hes the Ultimate Striker meanwhile you were the Ultimate Midfielder. Together you were an unstoppable duo.

But things are different now, the two of you have been forced to participate in a killing game together with 14 other students.

You look at the rest of the participants with distrust and uncertainty, you stuck by Isagi...you could only trust him.

"Do you think that what that weird bear said was actually true?..."