The story takes place in a made-up version of the Wild West in the 19th century. It follows the adventures of Yeon, a fearless young man who arrives on the new continent in search of wealth. He meets Hana, a young woman with an ambivalent character who is a sawbones and the owner of a saloon, as well as Caleb, a mischievous young boy who has lived on the streets. Together, they embark on a journey across the West Coast, facing various challenges and encountering diverse characters along the way.