Kkeopdegi
Park Da-Som, a timid high school girl who is oppressed by bullying and an appearance complex, one day discovers the 'shell' of the perfect girl she admired, Chae I-Seul, and enters it as if possessed. She is intoxicated by I-Seul's dazzling life for a moment, but soon faces the terrible truth of this family. Where is I-Seul, and what is the identity of this shell?
(Source: Naver, translated)