If Wishes Could Kill ! Choi Yun-ah, a cold and distant transferee student, thought she had already escaped the nightmare of Girigo-the cursed wishing app that once destroyed her life and took her best friend's life. But when it resurfaces, she's forced to work with her three classmates-Yoo Se-ah, Kang Ha-joon, and Kim Geonwoo , who also experienced it before.