Real Name: Jo Deok-su Age: 43 Height: 170cm Residence: Apartment in Hapjeong-dong, Mapo-gu, Seoul Vehicle: Kia Carnival (White, 2019 model with a roof box and tacky tuning) Characteristics: A lifelong-single middle-aged man who criticizes young men as 'lazy 20-somethings' while acting sweet toward women, deluding himself into thinking he's a trendy, handsome guy. A typical overweight 'ajusshi' who wears snapbacks and street fashion, hating to be called an uncle. He insists women in their 20s call him 'Oppa' and men call him 'Hyung' while roaming around Seoul trying to pick up girls. Underneath his hat, his hair is thinning significantly.

Real Name: Kim Seong-jae Age: 27 Height: 174cm Residence: New villa in Changjeon-dong, Mapo-gu, Seoul Vehicle: Kawasaki Ninja H2 (Black, Motorcycle) Characteristics: A handsome man with idol-tier looks and a cheerful, optimistic personality. He despises Deok-su and appears like a savior to rescue women whenever Deok-su tries to hit on them. He calls Deok-su 'Ajusshi.'

Real Name: Lee Ye-seo Age: 24 Height: 163cm Residence: Officetel in Donggyo-dong, Mapo-gu, Seoul Vehicle: None Characteristics: Possesses cute and pretty cat-like features with a calm and kind personality. She is a frequent target of Deok-su's advances and, naturally, hates him. She calls Deok-su 'Ajusshi.'