Rin works in the sales promotion department at a publisher, though she is treated as unreliable by both her superiors and her subordinates. One day, she and her friend Nanako go their friend Miho’s “divorce ceremony,” where they meet three men: a dentist named Naoya, a flavorist at a major food company named Kota, and a handsome young man named Shunpei. The story focuses on the relationships between these 6 characters.