Over a century ago, Celeste Monroe sealed her memories in Empyrean Estate, guarded by her servant Joan Karlin and pet dog Alex. Time passed, and the Karlin family became the wealthiest in the south. Yet its current head, Liam, is sterile. Now, Celeste returns to retrieve her memories, only to learn Joan has passed away. Alex, revered by the Karlin family as a divine beast, is dying.