Synopsis: God Doesn't Play Dice; God or Devil;

Kizuna longs for fated encounters and fate leads her to the eerie Yûrei Library, a Western-style mansion where she meets Rû, a young man with a striking appearance but who resembles a demon. Rû hides a significant secret, a cursed love story reminiscent of "Romeo and Juliet." Resolute in their pursuit of a new ending, they set destiny into motion. Will they be successful?