The world is divided into two parts: 'The Building city' where the rich live, and the 'Hachon' where the poor live. Living in the 'Building city' with her family, Yuji dreams of moving to 'Hachon' one day. If she goes there, she might meet Seojin, who suddenly disappeared. Yuji's parents can't accept a reduction in wealth and are obsessed with their present lives. Yuji's siblings are also troublesome. Yuji's empty daily routine is shattered one day when a huge tornado hits both the city and the countryside.
1930s Korea, in the period of Japanese occupation, a new girl, Sookee, is hired as a handmaiden to a Japanese heiress, Hideko, who lives a secluded life on a large countryside estate with her domineering Uncle Kouzuki. But the maid has a secret. She is a pickpocket recruited by a swindler posing as a Japanese Count to help him seduce the Lady to elope with him, rob her of her fortune, and lock her up in a madhouse. The plan seems to proceed according to plan until Sookee and Hideko discover some unexpected emotions.
Woo-jin, a furniture designer who wakes up in a different body every day, falls for Yi-soo, a woman he meets through his work.