Although Bong-nim is surprised at Tae-kyung's declaration of being the baby's father, she urges Yeon-doo to marry him. However, Yeon-doo can't tell Bong-nim the truth, nor can she get married. Meanwhile, Jun-ha keeps asking Yeon-doo if he is the father, and Tae-kyung faces an unexpected difficulty with the marriage he doesn't want.
