Thirty-year-old Yoshizumi Sohata (Toruko Miura) has never had any feelings for anyone and does not know what love is. After failing in her aspired career in music, she returns home to work at a call center, where she is busy with her daily duties. With her younger sister married and pregnant, and her mother pressuring her to get a girlfriend, her mother sets up a blind date without her permission. Reluctantly, she heads to the blind date, but there she meets a man who wants to establish a relationship with her as a friend rather than marriage.
In the present day, the local government of Katori City is in the process of sponsoring a taiga drama about its famous historical figure Tadataka Ino, who is known for being the first person to make a map of Japan in 1821. During the process of of making the drama series, a surprising fact is discovered about the first map. That fact is that Tadataka Ino was not the person who made the first Japanese map.
