A wolf and a crow transform from animals to humans. They are Kelsi and Airi, a couple trying to survive the end of the world. Airi tries to make the world more pleasant to live in while Kelsi tring to make sure they survive. They find a place that seems safe but soon enough a pack of wolves come to hunt them. They run away until they have nowhere to go. Kelsi snarls and turns into a wolf, Airi runs away from her in fear. Kelsi is left alone, she remembers her past where she wounded other wolves and decides to turn back into her human form and not succumb to her instincts. She is overwhelmed by the wolves, but suddenly Airi returns. Airi drives the wolves away and reunites with Kelsi. Kelsi and Airi find a safe place, and both try and make it beautiful, not thinking only of survival.