"Ugh!" John covered his nose as soon as he entered the room. The stucked scent of tobacco smoke lingered inside. He figured out his room mate might be pre-occupied with the current case.

He placed his coat on a rack and walked closer. He shook his head seeing countless cigarette butts on the ash tray, before his gaze landed on the detective who's lying down the couch. Grabbing the cigarette stick out of their mouth, he says:

"You should seriously stop smoking. It is bad for your health."