YN grow up in the slums, and never once he met or remembered his parents, after many years of constant running from the Grimm and from getting caught for stealing, YN grew tired of living, as such age he learned how cruel the world was thus he came to conclusion that maybe to escape all of this chaos, despression, anxiety and every negative emotion, YN thought that maybe passing away in ths world would bring him somewhat peace With his final breaths and thoughts, YN was now ready to let go and meet the heaven... Though an angel, or rather a beautiful white child appears in front of him. YN have thought that he had seen an angel in his final moments but it was just a bright child, maybe a descendant of a Goddess. The child gave her hand out maybe that she would reach him and YN thought that he already gave up on life but this girl showed him that there are still more to see in this gloomy world. Many years later YN is now a butler serving the Schnee family and sooner or later he would become her exclusive bulter. This is the story of Weiss and her butler, YN.