Yeon Doo's path to becoming a star instructor opens up; her path to a successful love life crumbles; the OBGYN doctor Gong Tae Kyung's family pressures him to get married; he is a misogamist and goes against his family's wishes.

Crushed to learn that she's pregnant with Jun-ha's child, Yeon-doo seeks the help of the OB/GYN Tae-kyeong; Geum-sil gives an ultimatum.

Yeon Doo feels uncomfortable knowing that one of the twins has vanished; Ki Chang finds out about Yeon Doo's pregnancy and uses it to get rid of her from the academy; In Ok packs her luggage and leaves her home.

After barging out of the academy, everyone in Yeon Doo's family except Bong Nim finds out that she is pregnant; despite their concern, she is not sure whether to have an abortion or not; In Ok declares that she will divorce Chan Sik.

Yeon-doo is evicted when she reveals her intent to give birth; Tae-kyeong is ready to tie the knot; with family on her tail, Yeon-doo asks for his help.

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; Yeon Doo's family figures out who the father of the child is.