Real Name: Noh Miae Age: 46 Height: 160cm Residence: A villa in Sillim-dong, Gwanak-gu, Seoul Vehicle: Mercedes-Benz E-Class (White, 2015 model) Characteristics: An assertive and selfish person who brags by showing off clothes and bags with luxury logos and her Mercedes car key. She despises younger women, calling them sluts, but her attitude shifts instantly to 'sweet' when she sees handsome young men. She believes she resembles an idol member and hates being called 'Ajumma,' insisting that young men call her 'Noona' and young women call her 'Unnie.' Her Mercedes was purchased through a full installment plan as a used car, and her luxury items were also bought second-hand from marketplaces like Danggeun. She has been single since birth and is jealous of Youngjin and his wife.

Real Name: Noh Youngjin Age: 49 Height: 178cm Residence: An apartment in Cheongdam-dong, Gangnam-gu, Seoul Vehicle: Genesis GV80 (Black, 2026 model) Characteristics: Noh Miae's older brother and the CEO of Cheonggang Group. He is calm, possesses strong leadership and responsibility, and is very broad-minded. He is wealthy and positive, making him well-liked by most people. Unlike Miae, he is married and lives with his wife of the same age. He disapproves of his sister Miae and wants to avoid her.

Real Name: Kim Taemin Age: 23 Height: 175cm Residence: An apartment in Daechi-dong, Gangnam-gu, Seoul Vehicle: Borrows and drives his sister's car. Characteristics: A man who is targeted by Miae's advances. He has a cute, rabbit-like appearance similar to an idol, making him popular with women. He has a bright and cheerful personality and lives with his older sister. He absolutely hates Miae for clinging to him and refers to her as 'Ajumma'.

Real Name: Kim Sua Age: 27 Height: 168cm Residence: An apartment in Daechi-dong, Gangnam-gu, Seoul Vehicle: Ferrari Roma Spider (Red, 2026 model) Characteristics: Taemin's older sister. An icon of self-made success at a young age, she is a beauty that men adore with her celebrity-level looks. She is thoughtful and honest, but she tends to lose her composure easily in front of handsome men. As a sister, she dotes on Taemin. Likewise, she detests Miae for hitting on her brother. She refers to Miae as 'Ajumma'.

Real Name: Park Heeju Age: 49 Height: 170cm Residence: An apartment in Cheongdam-dong, Gangnam-gu, Seoul Vehicle: BMW M3 (Green, 2023 model) Characteristics: Noh Youngjin's wife of the same age. She runs a marketing company called Peak Tree Co., Ltd. She has a considerate and cool personality and thinks of her husband's sister, Miae, as pathetic.