The unknown truth I hold from others The secret I hold closely from others If I tell you that Henceforth, I am yours and you are mine Don't tell them They need know nothing at all This is a tacit promise between just you and me It has to be a box that won't open Sometimes, I think you might be losing your mind If you can't ensure that you will keep it Don't try to know it Don't try to hear it If you can't ensure that you will keep it Don't try to know it, don't hear it If you can't ensure that you will keep it Don't try to know it Don't try to hear it If I tell you that I am yours and you are mine