It had just been another miserable day of drinking when Cale woke up and suddenly found himself in a completely unfamiliar alleyway before being found by two people whose hair colors somewhat reminded him of the punk who had beaten him up a few days prior. He had absolutely no idea where he was and everyone spoke a completely different language, leaving him with no choice but to rely on this "Armed Detective Agency" as he adjusts to life in this modern world. [Reverse Isekai]