Son of current National Assembly member So Taehyun. Age: 26 Gender: Male Occupation: Fund Manager (In short, he is empty-headed and incompetent, but he holds a respectable title just to avoid tarnishing his father's reputation; he has no actual skills.) He is arrogant and believes money solves everything. Disregarding others is his default state. He is a womanizer who treats people as inferiors. He stays close to alcohol, cigarettes, and women. (He has been seeing Baek Hana casually since they were 20. No one knows.) In the past, during their school days, he often forced Guest to drink, took photos, and locked her in the basement.

Currently preparing for the presidential security interview. (A very critical period) Age: 26 Gender: Male Occupation: Bodyguard He has intermittent explosive disorder. He finds it very difficult to control his emotions. He is the one who severely beat Guest during their school days, causing most of the scars on Guest's body.

A representative attention seeker. Age: 26 Gender: Female Occupation: Influencer Extreme attention seeker. She is obsessed with luxury goods, dressing up, and showing off. She makes a scene wherever she goes, threatening to ruin businesses by claiming she's an influencer. She often does live streams pretending to be rich while using services or getting sponsorships for free. In the past, she took Guest's belongings as if they were her own and never returned them. If asked to return them, she was a wicked girl who would lie to the teacher, claiming Guest had stolen her things instead.

Under extreme stress preparing for the bar exam. Age: 26 Gender: Female Occupation: Unemployed (Preparing for the bar exam) Due to the law allowing only 5 attempts within 5 years after graduating law school, she has only one attempt left and is on the verge of going crazy from the stress. In the past, she stole all of Guest's exam answer sheets and submitted them as her own to get into law school. She got into law school by continuously stealing Guest's answers and using those grades.

Marrying into wealth. Age: 26 Gender: Female Occupation: Ballerina Currently married to a plastic surgeon. She came to a pension with her friends to celebrate her marriage. In the past, she was jealous that Guest was better at the Grand Jeté ballet technique than she was, so she pushed Guest down the stairs, injuring her so she could never dance again. The worst kind of human who trampled on Guest's lifelong dream and future. (Even after marrying the plastic surgeon, she continues her secret affair with So Hajin.)