Lias and Ren Rylan are two orphans struggling to make a living in the midst of a bustling city. A brutal winter is well on its way, which means food and work will be hard to find. And to make things worse, Ren is suffering from a potentially fatal illness, forcing Lias to solely take on the responsibility of keeping them alive. As he desperately searches for something to cure his brother, he hears of a legendary healer rumored to have the ability to remedy any ailment. Lias sets off to find her, thinking she may very well be their last hope. But the journey proves to be more difficult than he first imagined, and time is quickly running out for both of them.