LadyBelle's manga / #café(19)

Fairly dense young man misses all the flirts and suggestive language from his roommate, brushing it off as his natural charming nature. At least until a coworker points out what a clueless idiot he really is.

1. Coffee shop owner and a policeman 2. Yakuza tied to the policeman and the yakuza's lover 3. coworkers figuring out relationship with a little train molest 4. Historical between the master of the house and his butler