Kim Hye Yun

The drama tells the story of Eun Ho, a quirky nine-tailed fox, lives carefree, indulging in the human world's pleasures while avoiding good deeds to maintain her immortality. Her perfect existence takes a dramatic turn when a sudden accident involving a narcissistic soccer star player, Kang Si Yeol, unexpectedly transforms her into an ordinary human. As Eun Ho adjusts to her new reality, their worlds collide in a series of unforeseen challenges and emotional discoveries.

As a fan of idol Ryu Sun-jae, Im Sol was happy fangirling to her heart's content. That is until one day, Sun-jae is suddenly found dead. As she grieves, Sol discovers a curious pocket watch that takes her six years into the past. Before she knows it, Sol tracks down a teenage Sun-jae, and the words "I love you!" spill out. Now, he's totally creeped out by her, but Sol must somehow win over Sun-jae to stop history from repeating. With the clock ticking, can she save her future number one?

Centers around an intelligent but lazy secret agent, and a divorcee woman who holds beliefs ahead of her times while searching for her happiness.

It tells the story of a girl who realizes that she is a supporting character inside a romance manga named "Secret". She tries to change the fixed story for her love and life.