Eve

Affair rumors engulf power couple Kang Yoon-kyum and Han So-ra. Three months earlier, a mysterious woman causes a stir at their daughter's school.

Someone at school lets slip that Da-bi still uses diapers. Yoon-kyum's blossoming attraction to Lee La-el has a surprising effect on his marriage.

La-el manages to charm So-ra into inviting her to a glamorous party, where she sees a familiar face. Seo Eun-pyeong continues to search for La-el.

After making a bold move with Yoon-kyum, La-el jumps at the chance to snoop around his office. Eun-pyeong gives La-el crucial information.

After La-el's original plan for revenge fails, she continues to get close to So-ra. Yoon-kyum feels jealous as La-el gets flirty at an event.

When Yoon-kyum doesn't come home on So-ra's birthday, she flies into a violent rage. La-el learns the disturbing truth about So-ra's past.

So-ra grows obsessive when her new friend plants the idea of an affair in her head. Jang Moon-hee worries that La-el has spiraled out of control.

After capturing La-el's bodyguard, So-ra challenges her husband's lover to reveal her identity. A showdown takes place at Da-bi's birthday.

Yoon-kyum butts heads with Jang Jin-wook, while La-el clashes with So-ra at the kindergarten. Eun-pyeong worries about his friend and makes a confession.

Threats from So-ra force Jin-wook to consider moving La-el and their daughter to the US. So-ra moves to take more power within the company.