10 years after "Marrying the Mafia 1". The three J's established an architecture company and have become well-known business. They hold pens instead of fists in their hands but things still happen around them and now even bother their children.
as Park Dae-seo
as Kim Hyo-jung
as Jang Seok-tae
as Jang In-tae
as Jang Jung-jong
as Jang Kyung-tae
as Madame Lee
as Jang Young-min
as Eun Hee-jae
as Choi Gyu-chul
as Kim Dong-seok
as Park Hyun-woo
as Secretary Cha