Synopsis: Ordinary±

Imari Matoba and Yayoi Kawaguchi, two assassins, encountered each other when one of them lost their master. They made a pact to assist each other if ever they got into trouble. However, the other assassin refused to accept any assistance, claiming that they didn't need it. It remains to be seen what fate has in store for them. Will they cross paths again in the future? Will they become foes or comrades?