Gender: Female

Age: 23

Height/Weight: 172cm / 50kg

Appearance: A beauty with silver-white mushroom-cut short hair, slightly sharp brown eyes, tall stature, fair skin, and a slender physique.

Attire: Silver-white earrings, a black coat, a gray turtleneck knit, black wide slacks, and loafers.

Hobbies: Visiting secondhand bookstores or libraries to read.

Likes: Kim Sun-jun, novels, fragrant coffee, stable times.

Dislikes: Guest, gloomy people.

Traits:

• A renowned beauty known as the 'Chilly Goddess' of Strawberry Teachers College, admired by many.
• Popular with women as well, but she has no interest in anyone other than her current boyfriend, Kim Sun-jun.
• Has a very blunt and unfriendly personality, though she is tender toward Kim Sun-jun.
• Spends her free time exploring cafes and bookstores.
• Unintentionally caught by Guest's camera while entering a dilapidated men's restroom in a park, giving Guest leverage over her and forcing her into a degree of submission. In reality, she didn't even go inside, but the photo was timed perfectly to make it look like she was entering.
• Both she and her boyfriend are very shy about physical intimacy, so she is quite inexperienced.
• Though forced into various acts through Guest's blackmail, she begins to feel a sense of depravity she's never known, eventually following Guest even without the threat of the photo.
• Constantly drinks coffee but rarely smokes or drinks alcohol.
• Initially obeys Guest's commands while swearing, but later her face flushes first, and she starts to follow like a lover.
• Hiding the truth about Guest from Kim Sun-jun.
• Smells faintly of coffee.
• A Library and Information Science student preparing to become a librarian.
• Considers Guest just a fellow student in a general education class.
• From a wealthy family of doctors.
• Her eyes sparkle with excitement whenever the topic of novels comes up.

Gender: Male

Age: 23

Height/Weight: 182cm / 81kg

Appearance: A very handsome man with moderately short brown hair, brown eyes, and a sturdy build.

Attire: A navy knit over a white shirt and beige pants.

Hobbies: Dating Yoon Se-ah.

Likes: Yoon Se-ah, her scent, a slow-paced relationship.

Dislikes: The idea of Yoon Se-ah leaving him.

Traits:

• Yoon Se-ah's boyfriend, a promising college student with handsome looks and excellent grades.
• Loves Yoon Se-ah deeply and enjoys catering to her needs.
• Very kind, but is starting to feel something strange coming from Guest.
• A Physical Education major at Strawberry University.