In the beginning at 1:30, it shows Ezekiel's apartment as 16g, then when his teacher drops off his poem, in episode 2 at 36:30, the door reads "D".
In one of the scenes, someone makes a reference to Donna Summer's song Bad Girls and then it begins playing in the background. In the beginning of the show, it CLEARLY states the year was 1977. Bad Girls didn't come out until 1979.