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.

Although Aoshima and Yukino work at the same company, they have never spoken to each other. One day, they happen to meet at a bar that Yukino frequents, and they end up sitting next to each other! When she receives a call from a friend, Yukino remembers that she had made a promise to attend a wedding "with her boyfriend" and panics, saying, "Oh no, we broke up six months ago...!" The wedding is next week, and Yukino is worried about what to do. She asks Aoshima to pretend to be her boyfriend for just one day and attend her friend's wedding. To her surprise, he agrees! Yukino is relieved, but in fact, Aoshima has a plan... As they pretend to be together, Aoshima somehow starts to become interested in Yukino, who she had no interest in at all, and Yukino is at the mercy of a mean, younger tsundere boy. What will become of their "contract love"?

When Shizuka Urumi reluctantly works as a high school teacher and aims to keep her distance, her students provoke her to get involved in their lives.