In the city of Halo-Hills, where echoes and shadows of the past whispers through time, a lady named Wish, discovers a mysterious story and ability that passes through the boundaries of the present. Haunted by vivid memories of a life she can't recall living, Wish becomes entangled in a web of connections that span centuries.

She encounters a man named Arlo, who seem to exist in every memories that she remembers. With each revelation, Wish has to confront Arlo, and her destiny that has brought her to another era and find out who Arlo really is.

"The past that calls Iris" is a tale that transcends time, exploring the power of memories, love, a woman's strength and journey that echo through the ages.