Trapped in the enigmatic place known as The Middle, Seulgi struggles to find a way back to her loved ones. In this mysterious place, she encounters new friends and unexpected love? Yet her heart remains bound to the one she truly longs for.  Meanwhile, Yerim wakes up with no recollection of her past. The memories of her friends, the love of her life Joy, her Seulgi unnie, and her mother Irene are lost to her. As she navigates a world that feels both familiar and alien, sh

Yerim and Seulgi, the best of friends/sisters who grew up together, loved to con older men and women with their attractive visuals. They were both naughty and mischievous. One day, they were involved in a car accident, resulting in their deaths. When they woke up, they found themselves in hell, but surprisingly, it looked more like a paradise than a hellish place. To embark on their adventure, they encountered the most stunning and powerful devil they had