Mama (2014)

In both, the drama the female main lead does everything in her power to leave their child with a whole and happy family before they pass away/die. Both are Emotional Tearjerker dramas displaying the love of a mother and the things they do to make their children's life happy and fulfilling after they die. The drama Hi Bye, Mama! has a touch of supernatural to it.

The common point of both dramas is the love of a mother towards their children and the helplessness they face in the face of death due to terminal illness and the male main lead embracing the fact and trying to make her life as happy and fulfilling as possible .

Both are family dramas mainly focused on mothers. Despite having different plots; both are quite similar in terms of feelings and many other aspects.

Both scenario are the same with little difference. Moms trying to bring back dad and try to settle her child after her death

They have similiar plots. In Happy Ending the father has cancer and prepares to say goodbye to his family. In Mama the mother is terminally ill and prepares to say goodby to her son. (and find a family for his son)

the same lead actress with cancer in both, one a movie, the other is a drama series, with nice lovelyl stories. In Mama, the kid is a boy, in Wedding dress is a girl. Both child actors are doing great jobs! Both are recommended for beautiful loving family stories.

They have similar leads of a woman having a terminal illness and trying to make a family for their child both fathers knows nothing about their kid. Differences SDY is a girl and the father is Single, Mama the child is a boy the father has a whole new family.