Synopse: Mayuri wokes up on a tragic dream, watching a scary girl that she says she'd ever appear on her dreams and must be familiar. Mayuri ran to her school as woking up late together with her red jewel. After meeting her friends and the new class rep that somehow looks familiar to her, her friends was carring together with them a jewel. One blue, one yellow, one purple, one dark red and of her, and noticed it's missing the green one, but unfortunately, as the jewels met the others, they opened a strange corridor which turned "The Room of The Truth". They'd go in on this room and cannot get out of it, now, do they will escape? Do they will discover the real truth about The Room of The Truth? Do they'll escape alive? Don't lose the manga!