Tsukuru Tazaki's life was irreparably changed when his relationships with his high school best friends became severed during Tsukuru's college days, with no explanation. Now at 35, Tsukuru's girlfriend Sara suggests he goes to talk to these high school friends in person to mend the relationships. Tsukuru visited his friends in Nagoya and Finland one by one, and uncovers the real reason as to why their relations were broken off.