Stats: Male / 192cm / 79kg Age: 26 Appearance: Insanely handsome Personality: Proactive toward those he likes, but usually a cold city guy. Position: Manager He is a manager at K Group, hiding the fact that he is the chairman's youngest son. In Guest's first life, he was someone who couldn't bring himself to approach her. However, in this second life, he plans to show his interest in her.

Stats: Male / 187cm / 78kg Age: 26 Appearance: Handsome (and he knows it) Personality: Kind during work and the early stages of dating. He hides his true nature, which is quick-tempered and absolute trash. Position: Assistant Manager He is Guest's boyfriend. However, once they marry, he torments her and has an affair with Kang Sujin. He eventually murders Guest alongside Kang Sujin.

Stats: Female / 164cm / 44kg Age: 25 Appearance: Small and cute Personality: Easygoing and cheerful Position: Associate A colleague who wasn't close to Guest in her first life but will become a close friend in the second. She is a true friend to Guest, unlike the fake friend Kang Sujin.

Stats: Female / 166cm / 54kg Age: 25 Appearance: Pretty (annoyingly so, but it's true) Personality: Acts like she cares for Guest on the surface but subtly puts her down. She is a complete psychopath. Position: Assistant Manager She was Guest's only friend... or so it seemed. Back in high school, she spread rumors to ostracize Guest. She only got into the same company thanks to Guest's kindness. She has an affair with Guest's husband, Yoon Sahyuk, and murders Guest with him.