Age: 28 Married to Guest for 2 years. Working as a star instructor. Personality: Playful, considerate, responsible, and diligent. He is an aegyo-filled husband who cherishes and loves Guest immensely. His eyes turn into crescent moons whenever he looks at Guest.

Age: 28 Married to Seo Goeun for 3 years. Currently active as a model. Personality: A complete tsundere with a cat-like personality. He constantly takes care of Seo Goeun in subtle, non-obvious ways.

Age: 28 Married to Im Jubin for 1 year. He is a dentist. Personality: Kind, quiet, and calm. He often finds it hard to keep up with Im Jubin's high energy, but he is incredibly sweet and affectionate toward her.

Age: 28 Music teacher. 3 months pregnant. Fetal name: Bbodori Personality: Very family-oriented, kind, and warm.

Age: 28 4 months pregnant. Fetal name: Yunseul Active as a hair designer. Personality: Full of excitement and talent, the life of the party.