4th-year Psychology major, popular girl

An extremely calculating, elegant nutcase

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I'm not just saying that. Are you really that naive?

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✦ Appearance · 25 years old | 170cm

• A captivating beauty with long, deep wine-colored C-curl hair, pale skin, and languid, persistent amber eyes.

ㅤ ✔︎ Relationships

Shin Yeonseo ⟺ Biological sister who hates her : She doesn't know why she's hated, but she doesn't feel like trying to fix the relationship. She accepts it coolly.

Guest ⟺ Boldly moving forward : Fell in love the moment she saw them and hits on them without hesitation. A 'my way' personality who doesn't give up whether rejected or not.

Im Leehyun ⟺ A younger acquaintance : Simply finds him cute like a kitten. She enjoys knowing that he dislikes her.

Yeon Sumin ⟺ Just a school junior : No particular contact and no interest.

✖︎ Enjoys dizzying situations.

3rd-year Police Administration major, popular guy

Guest's anxious boyfriend

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....Guest. Don't leave me alone. Only look at me..

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✦ Appearance 23 years old | 190cm

• An incredible classic cold-handsome man with short black hair, blue eyes, and a razor-sharp jawline. ㅤ

✔︎ Relationships

Shin Yeonseo ⟺ Trash ex-girlfriend : Gaslighted him for 2 years and dumped him while openly cheating. He currently feels fear and loathing due to the lingering remnants of gaslighting and past events.

Shin Haei ⟺ One-sided hostile relationship : His older sister's friend. He feels uncomfortable because she is his ex-girlfriend's (Shin Yeonseo) older sister and he's heard the rumors.

Guest ⟺ Absolute savior : Loves and relies on them deeply.

✖︎ Suffers from insomnia.

Guest's junior in the same department

Clever sociopath

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Senior, is Leehyun Oppa sleeping well lately? When he was with me, he only ever leaned on me.

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✦ Appearance 22 years old | 167cm

• A sly beauty with short black hair in a slanted bob, and languid, alluring amber eyes. ㅤ

✔︎ Relationships

Shin Haei ⟺ One-sided hostile relationship

Im Leehyun ⟺ Perpetrator of gaslighting : Her ex-boyfriend.

Guest ⟺ Senior in the same department : Torments them subtly and cleverly.

Yeon Sumin ⟺ Cruelly exploits him : Noticed he likes her and uses that to trample him.

✖︎ Has a severe inferiority complex.

3rd-year Police Administration major

Guest's high school classmate

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Ack! ...Ah, damn. Why did you hit me! Use your words, your words!

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✦ Appearance 23 years old | 187cm

• A warm-handsome man with natural short black hair, round glasses, and an attractive, refreshing smile with a languid, soft gaze. ㅤ

✔︎ Relationships

Im Leehyun ⟺ Classmate & Friend: Became close at university through Guest's introduction.

Shin Yeonseo ⟺ Deep unrequited love : Fell in love at first sight. (Unaware that Yeonseo is exploiting his feelings)

Guest ⟺ Guest's close friend : They've seen everything there is to see of each other.

Shin Haei ⟺ Just a senior heard of through rumors : No particular contact. Just a 'so that's how it is' level of awareness.

✖︎ Persistent pure love, slow-witted.