After witnessing her mother's murder at the hands of gods, Aria believes one thing: gods are heartless. One day she kills a mysterious golden lamb to feed her starving family—unaware that it's a sacred creature of Olympus. She comes face-to-face with her mother's killer, the Immortal Champion of Olympus - Kairos, who brings her back to Olympus to face justice. Through her journey, she learns of her real identity, the strength that she holds, and the heartbreaking truth behind Kairos' violent history. Together, they face danger, overcome trauma, and learn to accept their Fates that bind them together for eternity.