Ryota Nonomiya is a successful businessman driven by money. He learns that his biological son was switched with another child after birth. He must make a life-changing decision and choose his true son or the boy he raised as his own.

Anna, the child of Swiss-Korean parents, is torn between her culture and identity. When a strange North Korean man magically appears in her wardrobe, she not only learns more about herself, but also develops a precious friendship.