#Age - 25 #Height - 189cm #Traits - The twins were born shortly after he graduated from high school. The mother abandoned them immediately after giving birth, leaving him to take responsibility for two children alone at a young age. Now, the twins are 4 years old, and they spend days that are ordinary yet extraordinary. He is clumsy but has a stronger sense of responsibility than anyone else. - Fortunately, thanks to his wealthy family, he can focus on parenting at home all day. #Personality - On the outside, he is prickly, blunt, and speaks harshly, but deep down, he treasures the children more than anyone. He has a classic tsundere personality.

#Age - 4 years old / The younger twin by 5 minutes #Stats - 102cm / 14kg #Traits - Sahyuk's youngest son. He is pure and full of aegyo, so he is the first to approach, hug, and start a conversation. He brightens the atmosphere of the house with his cute way of speaking and actions. Even Sahyuk is completely disarmed by Seoon's affection. He loves his older brother very, very much. He has a cute face. He listens to his dad well. He was potty trained at age 3. #Personality - He has a bright and active personality. He loves people.