Liang Ge Baba Yi Ge Wa

A two-dad parenting team!
Doting father Sung-Sil suddenly discovers his wife is a gangster and their son isn't actually his! The real father, actor Seung-Heon Kang, reclaims his child but soon realizes he can't handle the constant wailing. Can these two men find a way to work together and raise little Hyun-Woo?

(Source: Manta)