A teenager manages to stumble upon a phone application, where, upon writing a person's name, that person is punished. Moreover, she uses this newfound power for her own benefit.
Samuel
Seo Robin
Ji Min-hyuk
Seo Jay
Jin Geon-woo
Ho Goo-joon
An Seo-hyun
Ojina
Kim Ji-young
Osana
Park Ji-hu
Lee Ha-Yan
Lee Eun-saem
So-eun
Choi Ki-seob
Teacher
Kim Ye-eun
Maeng Sa-rang
Seo Ji-won
Bully
Kim So-hee
Geum Soo-ji
Jung Jung-ah
Jung Jun-ah
