1999— The Age of Apocalypse, where violence was rampant. In those days, nothing was easy. A story about the love and friendship of girls, which was hotter than any other summer... Joo-young and Ye-ji’s relationship is tender but ultimately feels like an impossible one.
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. Now Eun-soo and Ye-won are in a position to take charge of Soo-min.
Su-mi accepting that her daughter is homosexual attends a meeting for celebrating Ms.Kim(her co-worker)'s daughter's wedding.
