I don't know about the whole cocaine thing.
But I do agree that it's about a couple, and the girlfriend is too nice, and cares too much about her lover, that she can't just help the problems they have or try to help him become a better person because she's afraid of a negative response from him.
In the line Nikki says describes how all their fights are.
Her boyfriend is probably a jerk, and she deserves better.
I don't know about the whole cocaine thing. But I do agree that it's about a couple, and the girlfriend is too nice, and cares too much about her lover, that she can't just help the problems they have or try to help him become a better person because she's afraid of a negative response from him. In the line Nikki says describes how all their fights are. Her boyfriend is probably a jerk, and she deserves better.