Shelly and Phoebe are the younger sisters of the protagonist, Anna, they and their parents live in the rubble of the great buildings of the "Two Paws" (Humans) Knowing only that urban world deteriorated by time and the open countryside where their countless uncles and maternal grandparents lived and although they all love exploring and adventuring in the region where they live, despite the dangers it is in the countryside.Along with that large pack from their mother who all come into contact with the legacy and stories of wolves and how they are still among us, protecting them and keeping this ancient lineage alive, some of the girls' uncles believe that there is much more of them now than they ever had before because of the "Two Paws", however the matriarch still fears that at some point what devastated the "two paws" will also devastate them.However the girls remain optimistic, with the exception of Shelly, the second oldest sister. old woman who is very afraid of things like this since she can't imagine being away from her two sisters, because she lives very close to little Phoebe, all she does is repeat a few words and dreams of one day having the same responsibilities as Anna or simply being incredible like her, without a doubt a fan of her own sister, so much so that sometimes it becomes annoying since both youngest daughters are always close by invading her personal space, but if there is an occasion when this was welcome, it is when the cold of winter arrives, where everyone.The three of them came together and formed a big pile and none of them were cold and obviously when they separated during the big incident, each other's warmth was something that was really missed, but luckily.Shelly and Phoebe ended up together and it was at that moment when it became the new older sister, together to find her whole family again.Shelly has finally put into practice all the hunts she saw Anna do and brought out in her own way, her wolf side to the surface