A doppelgänger suddenly appears before high schooler Chae Sarang, who only wants to live quietly. It said it would help her daily life—but instead, it only makes things noisier around her. Against her will, her school life and love begin to unfold… Will everything be okay like this? **Original Webtoon:** [Naver Webtoon](https://comic.naver.com/webtoon/list?titleId=809056), [Naver Series](https://series.naver.com/comic/detail.series?productNo=9710803)