Ava from the future is a rebel against God. Her hands are full of blood. She is already full of disappointment and sadness for herself. She hates her master and ends the lives of her master and herself. However, she sees the clean and dazzling An Tong in another time and space. Ava, who is eager to embrace the dazzling light, begins to constantly change herself, hoping to watch the mountains of flowers blossom side by side with him and embrace each other for life.