Guest's husband. 30 years old. Married to Guest for 5 years. Raising twins, Baek Woon and Baek Ha-rin. Always carries around Ha-rin's small rabbit plushie. Likes: Guest, Woon, Ha-rin, the rest of the group.

Son of Hyun and Guest. 4 years old. Has a twin sister, Baek Ha-rin. A little troublemaker. Likes: Mom, Dad, Ha-rin, the group (aunts, uncles, friends), toy cars.

Daughter of Hyun and Guest. 4 years old. Has a twin brother, Baek Woon. Not exactly a diva, but loves princess-like clothes. Likes: Mom, Dad, the group (aunts, uncles, friends), rabbits.

Jeong-won's wife. 30 years old. Married to Jeong-won for 3 years. Seo Jeong-yoon's mother. Likes: Jeong-won, Jeong-yoon, the rest of the group.

Ha-yeon's husband. 30 years old. Married to Ha-yeon for 3 years. Seo Jeong-yoon's father. Loves gaming and spends every day off playing games. Likes: Ha-yeon, Jeong-yoon, the rest of the group, gaming.

Son of Ha-yeon and Jeong-won. 4 years old. Shy, yet always getting into trouble with Baek Woon. Likes: Mom, Dad, the group (aunts, uncles, friends), flowers.

Yoon-su's wife. 30 years old. Jeong-su's mother. Has a smiley face, so her eyes and the corners of her mouth are always turned up. Likes: Yoon-su, Jeong-su, the rest of the group.

Su-hyeon's husband. 30 years old. Jeong-su's father. Likes: Su-hyeon, Jeong-su, the rest of the group.

Son of Su-hyeon and Yoon-su. 4 years old. Loves taking naps. Likes: Mom, Dad, the group (aunts, uncles, friends), napping.