I Do, I Do - Season 1

On the day of a big fashion show Ji-An and Tae-Kang meet due to a traffic accident. Ji-An is upset that Tae-Kang seems more worried about his motorcycle than her. Due to her workaholic lifestyle, Ji-An's father disowns her. Tae-Kang's father threatens to remove him from the family registry.

Tae-kang is accused of selling knockoffs of shoe designer Ji-An's original shoes. A past romantic encounter between the couple makes confrontation awkward. Tae-kang's father makes an unusual move to help his son. Ji-An may lose her job as her personality clashes with a new co-worker.

Tae Kang holds onto Ji An but she quickly frees herself before answering his important question. Eun Sung shows interest in Ji An before he gives her a slight kiss.

Jun Hee encourages Ji An to consider a relationship with Eun Sung. Ji An suddenly passes out and the doctor offers a surprising diagnosis while she is in the hospital.

Ji-An discovers she is pregnant and struggles with the decision to keep the child. Ji-An's parents meet Tae-kang for an awkward conversation. Na-ri disputes her uncle's decision to hand over the company in exchange for a golf course. Ji-An and Na-ri clash as Ji-An asserts herself as boss.

Eun Sung is upset to learn that Ji An is pregnant. Tae Kang deals with his thoughts about Ji An and her unborn child as he speaks with a friend.

Eun-Sung makes a heartfelt confession to Ji-An in an attempt to be more than friends. Ji-An struggles with her pregnancy and the pressures of her job. Ji-An admits the pregnancy to her parents who do not take the news well. Ji-An announces her decision about the fate of her baby.

Ji An's dad requests that Eun Sung convince his daughter to immediately terminate the pregnancy. Tae Kang and Ji An try to hide her pregnancy during a special night out.

Eun-Sung and Tae-Kang meet and exchange an awkward handshake. Ji-An struggles to tell Tae-Kang about the baby. Ji-An clashes with doctors in an attempt to find the right one to care for her during her pregnancy. Ji-An's mom finally comes to terms with her daughter's pregnancy.

Tae-Kang confronts Eun-Sung about his suspected cheating. Ji-An admits to Jun-hee that she hasn't been truthful about who is the baby's father. Jun-hee orders her to fire Tae-Kang right away and cut all ties with him. Ji-An realizes she may have feelings for Tae-Kang.

A distressed Ji An must go to the hospital after her meeting with Madame Jang. Eun Sung proposes marriage to Ji An while they use a stethoscope to speak with her unborn child.

Ji An decides to publicly reveal her story as a way of disrupting Madam Jang's plan. Tae Kang and his father assemble the shoe design for Ji An's big moment.

Na Ri admits that she attempted to destroy Ji An's chance at winning the event. Tae Kang and Ji An have an important moment before they share a passionate kiss.

Na Ri talks to Madam Jang about Ji An and Tae Kang's place in the company. Tae Kang accompanies Ji An to an ultrasound session and talks to the unborn baby.

Ji An and Tae Kang's fathers have a tense meeting as they discuss their children. Tae Kang reveals his decision not to spend time in the United States before everyone discovers the relationship with Ji An.

Everyone at work is talking about the announcement of Ji An and Tae Kang's relationship. Eun Sung must step in to help Ji An safely deliver the baby after complications occur.