Yeon-doo's presence at the wedding causes chaos. She and Tae-kyeong agree to be a couple for their own purposes. Se-jin finds out who ruined it all.

Despite suspicions, Se-jin prepares to leave. Yeon-doo argues with Geum-sil while eating for two. Tae-kyeong gets an invite. Dong-wook sees Yu-myeong.

Determined and armed with a plan, Se-jin returns to tear apart the fake couple. Yeon-doo is nostalgic for her lecturing days and makes a pit stop.

Se-jin finally gains leverage on Yeon-doo and Tae-kyeong with her lies. Su-jeong sparks Geum-sil's suspicions about Yeon-doo and her truth.

Geum-sil is nervous. Bong-nim has discovered her secret, one that the couple can't know. Yeon-doo worries about single motherhood at Bong-nim's house.

Yeon-doo prepares for life on her own while Tae-kyeong baffles her with his glum attitude. Se-jin takes the opportunity to come between the couple.

Dividing the company has Geum-sil and Cheon-myeong on edge. Yeon-doo helps Tae-kyeong escape them but feels lonely in his absence and wary of Se-jin.

Jun-ha invites Tae-kyeong to golf after Yeon-doo's chilly reception. Hyun-woo and Mi-yeon are seen together. Se-jin finds who stabbed her in the back.

Yeon-doo helps Tae-kyeong talk to Geum-sil. A confused Chan-sik is swept up in Se-jin and Jun-ha's scheme. Ji-myeong and Hyun-woo explain themselves.

Chan-sik's enraged over the truth, and Tae-kyeong intends to move out. Ji-myeong has something to tell Hyun-woo. Jun-ha finally learns the real story.

Tae-kyeong and Jun-ha rush an unconscious Yeon-doo to the hospital. Tae-kyeong leaves a gift for her. Jun-ha finally learns how the two first met.

Yeon-doo and "Real" get a warm welcome home from the family, but she feels conflicted. When Se-jin's plan tanks, she arranges Jun-ha to meet someone.

Yeon-doo finally tells In-ok everything. Feeling betrayed and angry, In-ok casts Yeon-doo out to Bong-nim's house despite the couple's apologies.

Yeon-doo is gone. Tae-kyeong searches for her, but 5 months go by with no word. At last, Yeon-doo has the baby "Real" and decides to make a call.

Yeon-doo and Tae-kyeong have many questions for each other when they meet by chance. Su-jeong reports back to Geum-sil, who pays Tae-kyeong a visit.

Geum-sil finds Yeon-doo at Tae-kyeong's but keeps this fact to herself. Se-jin suspects Yeon-doo's return, but Yeon-doo vows to never return to Seoul.

She won't run anymore. Yeon-doo finally accepts her feelings for Tae-kyeong. Jun-ha takes advantage of Bong-nim's shock over the news of the couple.

In-ok rushes to her son's house to confirm the rumors, upon which she gives an ultimatum. At Geum-sil's home, she gives the couple the cold shoulder.

In-ok will accept Yeon-doo if she gives up Ha-neul, but she won't. Tae-kyeong asks for Bong-nim's help. Geum-sil takes off after clashing with In-ok.

The family finally shares their grievances. After, In-ok needs time alone, but Yeon-doo manages to find her. Dong-wook runs into Song-i at the café.

In-ok has a change of heart. The families gather to celebrate as Ha-neul makes a joyous debut. Tae-kyeong wants to make the marriage official.

Jun-ha files a child custody suit. His cruel antics enrages Chan-sik, and a family meeting is arranged. Bong-nim reveals Se-jin's father to Yeon-doo.

Chan-sik has Jun-ha in a corner. Tae-kyeong requests a DNA test between Geum-sil and his alleged aunt Echa. Se-jin quickly reports back to Jun-ha.

Geum-sil meets Jun-ha at the memorial park. She can't help but care for him. The family warns Yeon-doo and Tae-kyeong about this change of heart.

Neither Yeon-doo nor family can't stop Tae-kyeong from canceling the adoption. Amid the frenzy, Geum-sil bonds with Jun-ha as she prepares a memorial.