A female student is a social misfit at her high school. She becomes a manager in the anonymous community app Social Butterfly Time. Through this, she learns all the secrets of her classmates. She joins a group in Social Butterfly that she desperately wants to become involved with.

The war of genius girls striving to become "real" ones.

~~ Adapted from the webtoon "Sisters at War" (자매전쟁) by Ki Maeng Gi (기맹기).