Do Yeon is a high school student. She doesn't have a good relationship with her father who is constantly nagging to her to study. Do Yeon’s dream is to go on a date and her first date is approaching. Meanwhile, Do Yeon’s father has worked as a chief section for years and never had a promotion. His chance for a promotion is finally approaching. Both father and daughter have important moments arriving, but they suddenly change bodies. ~~ Adapted from the novel "Papa to Musume no Nanokakan" (パパとムスメの７日間) by Igarashi Takahisa (五十嵐貴久).