In the center of events is the charming high school student named Park Ho-ran. She is very popular among her peers at school. Like any self-respecting girl in the 21st century, she has social media pages with no shortage of followers. However, few people know that in real life, she is very lonely. She only has one close friend. One day, someone enters Park Ho-ran's life, trying to uncover her secret and make it public knowledge...