The lyric refers to a couple that there has some space drawn between them, and has separated them emotionally. They had to fill the empty space of each other with people that weren't much of a friend, and only a temporary relationship so they don't have to be alone, although they're feeling as they did before, and still love each other. The incidents that has happened through the relationship made them to be like this. Even though they don't like things the way they are, none of them says a thing and they're getting used to it every day.
The lyric refers to a couple that there has some space drawn between them, and has separated them emotionally. They had to fill the empty space of each other with people that weren't much of a friend, and only a temporary relationship so they don't have to be alone, although they're feeling as they did before, and still love each other. The incidents that has happened through the relationship made them to be like this. Even though they don't like things the way they are, none of them says a thing and they're getting used to it every day.