Go! Mrs. Go!

Mrs. Go is busy preparing for a family party. In the middle of the party, her husband Jun Seok disappears and she is struck with terrible news.

Jun Seok's sudden death and a pile of debts he left devastate Mrs. Go and her family. Her eldest daughter Yoon Young comes to visit her. Mrs. Go finds an injured immigrant worker.

The prosecutors inform Jun Tae and Kyoung Soo that Jun Seok is under suspicion of smuggling cultural properties. Meanwhile, Mrs. Go works hard to pay off In Young's tuition fees.

Mrs. Go feels betrayed by her husband upon hearing about the date he had with his girlfriend, Won Sook. In Young's part-time job doesn't go so well because of her temper. She comes across David.

Beom Soo recommends Won Sook to adopt a child but she does not approve of adoption. Man Geum tastes the herb that the immigrant worker gave.

Man Geum tells Mrs. Go the secret of the herbs. Jin Cheol shows interest in taking over Jun Seok's store, and visits Yoon Young.

In Young starts a part time job at a convenience store where the handsome delivery man Niki delivers goods. Kyoung Soo calls Yoon Young to ask her to take care of Hannah.

Itaewon feels foreign to Mrs. Go, who is new to Seoul. An old woman appears and drags her by her hair, and Won Sook helps her by reporting the incident to the police.

David takes Mrs. Go to the hospital but she leaves a note and quietly leaves because she is worried that she is becoming a burden to him. She goes to a dry sauna to spend the night, only to run into Won Sook in the dressing room.

Yoon Young's pajama party is a success. While Jeong Yeon attends the party to pick up her son Seung Yoon, she bumps into Yoon Young.

Yoon Young finds Mrs. Go selling goods at a small stall in Itaewon. Her family asks her to return home but she is adamant about standing up for herself.

Beom Soo visits Mrs. Go in disguise but she finds out who he is. Jin Cheol comes down all the way to Namhae to find a cabinet, upon hearing that Mrs. Go got rid of the antiques.

Mrs. Go's gimbap and herb tea become popular in Itaewon. Dong Sik and David grow suspicious of her herb tea.

Mrs. Go, Seok Cheon and Man Geum are kidnapped and kept in a cellar in Itaewon, where David awaits. He urges her to tell him about the herb.

Byeong Geun who had gone missing since Jun Seok's accident suddenly reappears and visits Mrs. Go. Mrs. Go takes him to her house, and Byeong Geun doesn't stop crying.

Mrs. Go, Won Sook and Beom Soo run into Man Deuk, who is enraged to see Beom Soo. Beom Soo runs away to In Young's house.

Dong Sik finds out that Jin Cheol's antique shop once belonged to Mrs. Go's husband. David begins to sense that something isn't right.

Jin Cheol denies that he buys old pictures from the yakuza. Itaewon family has a party in a club celebrating Seok Cheon's birthday. Niki appears at the party's climax.

Mrs. Go's family goes for a dinner at a hotel to celebrate her birthday. David who also happened to be at the hotel gives her family a bottle of wine as a gift, which causes Kyung Mi's misunderstanding about David and Mrs. Go relationship.

Mrs. Go worries over her herbs not being healthy. She visits the well-known herb expert Dr. Wow.

David offers Mrs. Go the chance to open her own store in Itaewon under the condition that she prepares any meal he wants. She hesitates.

Soo Ae decides not to avoid her father anymore. She tells everything to him, and leaves him in shock. Jun Tae and Man Geum comfort him.

Jae Soo's mother kills the mood by bringing up a conversation about In Young's pregnancy, which turns out to be a lie made up by Jae Soo. Won Sook and Jun Tae finds out that Jin Cheol has closed his antique shop.

David hugs Mrs. Go crying over Jun Seok's watch. She feels confused. Niki's cold attitude leaves In Young in tears.

Mrs. Go visits Byeong Geun with David. Byeong Geun makes a heartfelt apology in tears and tells her the truth which leaves Mrs. Go in shock.