Lyric discussion by aywkubttod16 

Cover art for Clair De Lune lyrics by ...And You Will Know Us by the Trail of Dead

yeah. pretty much at first everything seemed so right until he realized their differences in everything, as well as how unfaithful she turned out to be (what good are promises if nobody honors them?). and in the second verse he starts to reflect all the memories they did share when their relationship first started, and then of the things they couldve had if she hadnt deceived him. so he just had to let her go. and tells her not to ask why because its quite obvious why. and he just doesnt want anything to do with her already, even if she still wants him.