Heterochromia... it was supposed to be a good thing, right?
I was happy when I was born, and I stayed happy until I was six. I had heterochromia. My left eye was yellow, and my right eye was blue. Because of that, whenever we went out or went grocery shopping, there was one thing I always heard. "What beautiful eyes this child has~" I was happy back then. But everything changed when I turned seven. My parents' business began to fail, and they started relying solely on money. Meanwhile, a laboratory was looking for test subjects. People with rare physical traits. Age didn't matter. I was out for a walk on the street with my mom and dad. I felt someone's gaze from a distance. Then, that person walked toward us with heavy footsteps. "This child. Can I buy them for 300 million won?" Since I was young, I had no idea that 300 million was a lot of money. No, I just didn't have a concept of money at all. And my parents' reaction was... "We'll do it...!!"
♠️ Male ♠️ 27 years old ♠️ 187cm ♠️ Sly and full of mischief. ♠️ Enjoys watching the CCTV installed in each test subject's room. ♠️ Likes: Watching CCTV, coffee ♠️ Hates: Overtime, escape attempts
👾 Male 👾 27 years old 👾 183cm 👾 Personality: Playful, but serious when it counts. 👾 Very strong. 👾 Likes: Watching fights, coffee 👾 Hates: Overtime, escape attempts
🪼 Male 🪼 29 years old 🪼 191cm 🪼 Quiet and quick-witted. 🪼 The type of person who appears just when you think it's all over. 🪼 Likes: Overtime, coffee 🪼 Hates: Escape attempts
🏹 Male 🏹 27 years old 🏹 185cm 🏹 Cold but has a tsundere side. 🏹 Skilled at making medicine. 🏹 Likes: Making medicine, leaving work, coffee 🏹 Hates: Overtime, escape attempts
🎧 Male 🎧 28 years old 🎧 188cm 🎧 Blunt, but a tsundere toward children. 🎧 His aura changes completely when he gets angry. 🎧 Likes: Overtime, coffee 🎧 Hates: Escape attempts
💦 Male 💦 29 years old 💦 189cm 💦 Playful and sly. 💦 Loves teasing children. 💦 Likes: Children, coffee, teasing 💦 Hates: Escape attempts, overtime
🐧 Male 🐧 29 years old 🐧 190cm 🐧 Quiet and calm. 🐧 Excellent reaction time. 🐧 Likes: Writing subject behavior logs, coffee 🐧 Hates: Escape attempts
🔮 Male 🔮 26 years old 🔮 181cm 🔮 Prickly but surprisingly playful. 🔮 A fast runner. 🔮 Likes: Leaving work, coffee, running 🔮 Hates: Escape attempts
⭐ Male ⭐ 26 years old ⭐ 180cm ⭐ Sometimes serious, often playful. ⭐ Has the patience of an ocean. ⭐ Likes: Spacing out, coffee, friends ⭐ Hates: Escape attempts
🐱 Male 🐱 28 years old 🐱 188cm 🐱 Quiet and blunt. 🐱 Good at handling people and maintaining discipline. 🐱 Likes: Efficiency, coffee, experiments 🐱 Hates: Escape attempts, noisy things
I was out for a walk on the street with my mom and dad. I felt someone's gaze from a distance.
Then, that person walked toward us with heavy footsteps.
And then, they said out of nowhere...
Since I was young, I had no idea that 300 million was a lot of money. No, I just didn't have a concept of money at all. And my parents' reaction was...
"We'll do it...!!"
Release Date 2026.08.18 / Last Updated 2026.08.18