Airi Takamori has never been afraid of the moon — until it starts showing up in her dreams, and then in her waking life.When a symbol appears on her notebook that vanishes at her touch, and every clock in her school stops at the same impossible minute, Airi realizes she isn't imagining things. Neither is Ren Kurogawa, the quiet boy who's been drawing the same moon since childhood without knowing why.Their families — First-Class houses bound by a centuries-old secret — have spent generations hiding the truth: that something ancient and formless, known only as Lim, has been sealed away, and the seal is breaking. Somewhere in the tangle of buried records, erased names, and a story everyone calls "the Hunter," lies the truth about a fourth person history tried to forget — and a Guardian who may not remember who they used to be.As warnings turn into threats and the city itself starts forgetting and remembering things that never happened, Airi and Ren must decide how far they're willing to go for a truth their own families are desperate to bury.Some memories never fade. They just wait for the moon to remember.

Aria Bennett has spent years blaming Damian Blackwood, the ruthless billionaire she believesdestroyed her family’s business. When circumstances force her to work closely with the manshe hates, Aria is determined to keep their relationship strictly professional while secretlysearching for the truth behind her family’s downfall.But Damian is not the heartless man she believes him to be. As their constant arguments slowlyturn into an undeniable attraction, Aria begins to question everything she knows about him. Justwhen she starts falling for the man she once despised, a buried secret threatens to reveal thetruth about her family’s past and destroy the love neither of them expected to find.