kaRIN is really complicated, but I think it's about how the singer or whoever knows a great deal about a significant other or someone they WERE close to. The other person is acting like they don't know the singer or whoever. And the singer is warning them that they know so much about them.
kaRIN is really complicated, but I think it's about how the singer or whoever knows a great deal about a significant other or someone they WERE close to. The other person is acting like they don't know the singer or whoever. And the singer is warning them that they know so much about them.