I found the protagonists as a representation of pure evil. The plot unhuman and deeply disturbing. I really cannot bring myself to relate with these people. I wish that I had never seen the movie.
Spoilers ahead
A grieving mother falls in love with another man.
Then she also becomes pregnant with his child.
The man has lied about his true identity. He is the one who killed her child.
Nevertheless she forgives him, betrays her husbant and in the end they live happily ever after.