Souta Tawara is a web designer working in Tokyo. When he visits his family’s Udon place in his hometown Kagawa Prefecture, he discovers a young boy. Upon confronting the boy, Souta soon learns his secret and decides to quit his job in order to take care of the boy, Poko. The daily adventures of the two slowly enfold as Poco energetically navigates his way through Kagawa, the “Udon Kingdom,” along with Souta.
俵宗太是个住在东京的网页设计师，在自家的乌冬面店发现一名奇怪的小孩，而这个孩子真面目是狸猫妖怪。以香川县为舞台，两名角色开始了同居生活。