Misaki and Shou met during their student days. The two, with their kind dispositions, got along well and, as their lives stabilized after entering society, they registered their marriage and became husband and wife. Shou's mother, who had raised him in a single-parent household, passed away suddenly around that time, so Misaki decided to support Shou even more than before. One day, Shou's father Kensaburo appears before this kind-hearted couple. They couldn't have imagined at that time that it would warp their destinies...
