Han Hyona, the internationally renowned mysterious designer M. X
Like many cliche stories, she and Park Jimin were childhood sweethearts who grew up together. Park Jimin was a kind and gentle little angel, and she was a violent female overlord who always protected her little sweetheart.
Then slowly, she fell in love with the little chubby chicken she grew up with, so she confessed her love, but was rejected by him...
After Park Jimin became a trainee, the contact between them was inexplicably broken...
However, they also have their own little secret, that is, they occasionally exchange souls...
How will the story develop when their souls are exchanged again after many years of disconnection?