Clicked on a Suspicious App

When a suspicious app suddenly appears on her phone, high school student Yoon-ji is shocked to discover that it has transported her to a world where she meets her first love, Tae-oh, again. The two had a passionate relationship in high school, but were separated when Yoon-ji's family moved away. Now, they are reunited in this strange new world, and Yoon-ji must navigate her feelings and the app's mysterious powers. As she explores this new reality, Yoon-ji must confront the secrets of her past and the consequences of playing with forces beyond her control. With the app's influence, Yoon-ji's life is turned upside down, and she must decide what she truly wants.