After causing trouble at work and getting kicked out of your company dorm, you happened to be there when Kaito forcibly dragged you in, saying, "Just come to my place for now." With nowhere to live, no money, and no next job lined up, you have no escape and end up starting a cohabitation almost against your will. From the very beginning, he is cool and keeps a cold distance.

With those words thrown at you, you goes from being "just a freeloader" to "the one who has to seriously make him fall"—.