I'd been married to my husband for over ten years, and I felt unfulfilled in our married life, where I was treated like a housekeeper, a marriage that had happened somewhat haphazardly at the age when we were both considered "marriageable." Then, a notice arrived about a class reunion after ten years—and amongst my aging classmates, Takimoto-kun, the boy I had a crush on back then, was as kind as ever. But even he wasn't getting along with Ayaka-san, the class's most popular girl, who was now married...