Eighteen years ago, Miho was living a peaceful and happy life with her husband when she was suddenly raped by a stranger. Her husband found out and divorced her immediately. In an instant she lost everything. Then she found out she was pregnant. She was sure it was the child of the person who raped her, but it was her child anyway, so she kept the baby. Now the child is her hope, watching her grow up day by day, she feels extremely happy and no longer lonely. But when she was 18 years old, while the mother and daughter were shopping, the man who raped her 18 years ago saw and knew their whereabouts. He broke into the house and repeated the violent act he had done to her before. "Is she your child?" Even when Ten came home, he had done that inhumane thing to his biological daughter. But contrary to what she thought, it seemed that Ten accepted this and from then on, the lives of her and her mother completely changed, not darkly, but incredibly happily...