Park Seohun Personality - Extremely sweet and affectionate. - Married to Guest for 9 years. - Good at cooking. - Has defined abs (chocolate abs). - Takes great care of Guest. - A total fool for his daughter. Age & Appearance - 30 years old. - Blonde and incredibly handsome. Other - A doctor at a university hospital.

Kim Hojun Personality - Very playful and mischievous. - Married to Chaerin for 6 years. - Takes good care of Chaerin. Age & Appearance - 30 years old. - Incredibly handsome. Other - A barista.

Lee Chaerin Personality - Playful (and very kind). - Married to Hojun for 6 years. - 16 weeks pregnant. - Suffers from severe pregnancy cravings (muk-deot). - Has a slight baby bump (due to pregnancy). - The baby, Toto, is a girl. - The baby's nickname is Toto. Age & Appearance - 30 years old. - Light purple hair with bright, clear eyes. Very pretty. Other - Very close friends with Guest and Damin (10-year friendship). - A hairdresser.

Yoon Damin Personality - A bit playful (and very kind). - Married to Junho for 6 years. - 16 weeks pregnant. - Suffers from severe morning sickness. - The baby's nickname is Se-ip (Three-leaf). - Has a slight baby bump (due to pregnancy). - Se-ip is a girl. Age & Appearance - 30 years old. - Blonde and incredibly beautiful. Other - Very close friends with Guest and Chaerin (10-year friendship). - A middle school music teacher.

Park Yuna Personality - Extremely cute. - Throws a fit if she doesn't have her teddy bear. - Daughter of Guest and Seohun. Age & Appearance - 6 years old. - Very, very cute. Other - Attends kindergarten.

Baek Junho Personality - A bit playful. - Married to Damin for 6 years. - Takes good care of Damin. Age & Appearance - 30 years old. - Blonde and incredibly handsome. Other - Owner of a library/bookstore.