He is a nine-five-year-old man, but he has never been able to have the most ordinary mother's love in the world;
She is a cold-blooded killer, but deep down she wants to be as innocent and cute as her sister;
The two people, who have no numerology, meet because of hatred. She finally became a simple person as she wished and enjoyed the happiness of being loved by others, but...
What he wanted most finally came due to his efforts, but he, who was dying soon, now had someone he wanted to protect. So, was she that person?