Nakagawa Hinata, an ordinary high-school student, is arranged to marry Joumori Zen, a rich heir. The engagement was arranged by her grandfather. When the time comes to meet her future husband, she finds out that he is the complete opposite of how her grandfather described him, and she’s older than him!
This modern-day Cinderella story follows their relationship and the struggles they both navigate as they develop their relationship while overcoming trials related to the difference in their social status.