Chapter 1:

Unit 1 was doing their original routine in catching Makishima. As they were doing their normal routine Shion saw that there was criminals heading to an old abandoned building. So, they left to end these criminals as regular routine. However, they never realized that these criminals were hiding something. Actually hiding someone deep in the building. Who is this person? And why does these criminals want this person?

Cover not mine, goes to original owner.