90-year-old Naoki Prize-winning author Sato Aiko has stopped writing and lives a lazy life with her daughter and granddaughter. One day, a middle-aged editor invited her to write an essay. Aiko initially rejected his proposal, but he came to visit her every day with gifts, and she was finally moved by his enthusiasm. The editor rekindled his passion for work, but neglected to take care of his family, causing his wife to file for divorce. Aiko's collection of essays has been a best-seller and is loved by many people. She and the editor have become a tacit working partner, but how will they cope with their own lives?