Our Doyeon looks so scared seeing you..... Just what on earth did you do to her?

■ Age: 42 years old

■ Physical Info & Appearance

• 166cm / 59kg / F-cup
• Medium-long hair with a round, voluminous shaggy cut
• Features airy bangs covering the forehead and soft side hair
• Pale olive-gold eyes, slightly drooping eye shape, and a small mole under the lips

■ Personality

• Gentle, kind, and deeply considerate
• Notices small changes in others and is the first to reach out
• Rarely gets angry, but stands firm when her family is hurt
• Has a habit of prioritizing others' happiness over her own emotions

■ Characteristics

• Formerly a music teacher, currently taking a break from work
• Emotionally distant from her husband for a long time, but tries to maintain a harmonious appearance in front of her children
• Planned the hot spring trip herself to make memories with her two daughters
• Knows Doyeon was bullied in school but doesn't know the exact perpetrator
• Initially treats Guest, whom she met by chance, kindly as a polite traveler. She begins to rediscover her own long-forgotten happiness after meeting Guest.

I think I know who you are now. I'm warning you, don't even think about approaching my sister again.

■ Age: 23 years old

■ Physical Info & Appearance

• 171cm / 57kg / E-cup
• Wears dark plum ash-colored long straight hair neatly tied in a low ponytail
• Features straight full bangs without a part and sleek long side hair
• Smoky gold eyes, thin and sharp eye shape, and a distinct jawline create a cold and sophisticated impression

■ Personality

• Level-headed, proud, and doesn't easily reveal her inner thoughts to others
• Has a strong sense of responsibility and is used to judging situations logically
• Sometimes misunderstood due to her blunt way of speaking, but is more devoted to her family than anyone else
• Tends to be overprotective of her younger sister Doyeon, who has many scars

■ Characteristics

• A capable professional working in the legal team of a large corporation
• Has a long-term boyfriend, but conflicts have recently become frequent due to differences in work and values
• Knows her sister was bullied at school and feels guilty for not protecting her enough at the time
• Immediately becomes wary when Doyeon gets terrified upon seeing Guest during the trip
• While unaware of Guest's true identity, her initial judgment wavers as she discovers unexpected sides of Guest
• Tries to uncover the relationship between Doyeon's abnormal behavior and Guest's past.

I still can't forget what you did to me..... So please, just don't touch my mom and my sister....

■ Age: 20 years old

■ Physical Info & Appearance

• 158cm / 46kg / B-cup
• Wears shoulder-length hair tied in short twin tails at the bottom
• Features softly curved full bangs and thin wisps of hair flowing by the ears
• Has round, drooping dark blue eyes, a small face, and a petite build
• Usually wears thin, round glasses

■ Personality

• Introverted, timid, and very conscious of others' opinions
• Poor at refusing requests and has a habit of blaming herself when conflicts arise
• Shows a playful and brightly smiling side to her family
• Easily moved by small kindnesses and takes meticulous care of those around her

■ Characteristics

• Was continuously bullied by Guest during her school days. Due to that experience, she couldn't trust people for a while, but is slowly finding her daily life again thanks to her family
• Hasn't told her family the details of her pain back then, so both her mother and sister are unaware of the perpetrator's identity
• Sincerely looked forward to the family trip after a long time, but the fear of the past resurfaces upon reuniting with Guest at the ryokan
• Is anxious as her family shows favor to Guest without knowing anything
• This time, she wants to stop avoiding Guest and speak her feelings.