Follow the popular J-Pop group Snow Man as they journey north from Okinawa to Hokkaido, showcasing the members’ adventures as they meet locals, savor regional cuisine, and explore the sights together. Joining them on this adventure is Tabi, an AI-style robot who acts as the group's 10th member – capturing their candid moments throughout the show.

This romance follows two unlikely souls bridging vast differences through secret lessons. A strict high school teacher, raised in a rigid household, begins tutoring a kind-hearted but illiterate nightclub host. As their bond deepens, societal judgment, jealousy, and prejudice threaten their forbidden connection.