Sentimental relationships are by far the most difficult things to handle, as a result, it sure takes a lot of time, effort, dedication and commitment to uphold a stable one. In that light, this song talks of the ups and downs the happiness and the pain, the relief and the stress that comes with loving someone. And at the end of it all still sticking around through thinking and thin, only a few people manage to do that, hence the tittle ; Unusual. Enjoy