110-BAN WA UKETSUKEMASEN!

Newly appointed policeman Kaidou has to work with his senpai whom he absolutely cannot work with everyday regardless of at work or at home. Under the circumstances where there's not a single room available, Kaidou has to temporarily live in with his senpai - Himuro's room. Although Himuro is good looking and extremely talented, he bad mouths and Kaidou and him are like fire and water. However, on a certain morning, Himuro suddenly hugs Kaidou and forces a kiss on him?!