The Real Has Come

S1, E6: Tae Kyung finds out that Se Jin is neither infertile nor the person who nursed him. Furious for falling into her trap, he declares to cut ties with her. Meanwhile, Yeon Doo\u2019s family figures out who the father of the child is. As a family, they are willing to destroy the person who has irresponsibly given such a burden to their dear Yeon Doo.