Yellow Umbrella's AU SNSD Soona/Seotae Fanfic where Taeyeon is a Drama writer and Yoona and Sooyoung star in her Drama. Her Drama is Called Yellow Umbrella and it is about two best friends who were sepereated when they were young and then they reunite in the future and fall in love. Will sooyoung and yoona fall in love too just like their characters? Or will Yoona's current girlfriend Yuri keep them apart from actually telling each other