A musical about a wife named Oh Se-yeon who asks her husband to help her find her childhood sweetheart, and a husband named Kang Jin-bong who doesn’t have a choice but to set out on this journey with her.
Same-sex couple Eun-soo and Ye-won are living together happily. One day, a terrible traffic accident occurs and Eun-soo is seriously injured and her sister Eunhae dies. Eun-soo is disabled and Eunhae's daughter Soo-min became an orphan.