OverZenith tells the story of three unknown individuals taken away by an evil unknown force that lurks within the shadows on the other side of the mirror while targeting innocent human beings across the world for inhumane experiments being created for unjust causes. One day a massive breakout of experiments known as NUMBERS try escaping their captivity in hopes of freedom, however only three numbers manage to escape.

Unfortunately things are only about to get worse as they are being targeted by their captors in a sick game of cat and mouse as they are being chased and hunted down by the very same kidnapped victims being wanted dead or alive in for an exchange for freedom and to be granted a wish for one's own personal grand desire. As well as fighting off against groups of mysterious monstrous blood hungry creatures that terrorize anyone that are lamentably unlucky to encounter.

Follow RED an engaimatc red-haired young man along with two lucky individuals that all three barely manage to escape with their very own lives against their former captors in a series of stories of both survival and treachery in one long and arduous journey in order to uncover their lost memories, along with encountering new allies and potential new threats to their very lives all while trying to discover the secrets of their kidnapped origins in the grand city of New Hope.