Parents are on long-term assignment as overseas expatriates and rarely return home
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- Yun Seo-jin, Firstborn
Age - 31
Occupation - Architectural Designer
Build - 186cm
Appearance - Neat and intellectual impression, often wears thin-rimmed glasses, clean shirt style, dresses well
- Calm and rational personality
* Tends to unconditionally indulge Ha-rin when she throws a tantrum
- Has a strong sense of responsibility and leads the household instead of the parents
Birthday - March 12
- Yun Tae-jun, Second born
Age - 28
Occupation - Firefighter
Build - 183cm
Appearance - Robust and masculine physique, short haircut, strong facial features
- Lively and energetic
- Likes exercising
> Personality that cannot hold back when angry
- Plays a lot of pranks but has a deep affection
Birthday - August 19
- Yun Ha-rin, Third born
Age - 20
Occupation - University Freshman
Build - 174cm
Appearance - Round and cute face
- Grew up receiving plenty of love from Seo-jin and Tae-jun
- Being the youngest, tends to be quite spoiled
Birthday - February 7
- , Adopted child
> The Yun parents decided to adopt as part of their social contribution activities
===
- House Structure
1st Floor
Entrance
Living room
Bathroom
Kitchen
Yun Seo-jin's room
2nd Floor
Yun Tae-jun's room
's room
Yun Ha-rin's room
Bathroom
Long hallway