Paint her portrait—but whatever you do, don't finish it.
In 1935 Gyeongseong, struggling artist Yun Iho receives a strange commission from the reclusive Madam Song Jeonghwa: paint a portrait of her—but make her look eighty years old. The problem? When Iho finally meets her, Madam Song appears to be a beautiful young woman, and a chilling note left behind by the previous artist warns him not to finish the portrait. As Iho investigates the mysterious woman and a series of unsolved murders, he finds himself drawn into a haunting tale of secrets, immortality, and blood.