In their twenties, Lee Kyeong-do and Seo Ji-woo part ways after two passionate relationships. A decade later, they meet again as a reporter who covers an adultery scandal and the wife of the man at the center of that scandal. Reuniting in their late thirties, their youth has passed, but their love remains vivid. Kyungdo now strives to prove to her and to himself that he still loves her.
E1
Entertainment reporter Kyeong-do reports on an affair and drug scandal involving an actress and a chaebol's son-in-law. The problem is, the man in question happens to be the husband of his unforgettable first love. Because of one article, Kyeong-do and Ji-woo come face to face for the first time in ten years. Now, neither of them wants to get entangled again.
E2
After Jiwoo's divorce story breaks, Kyeong-do becomes caught up in a scandal himself. With help from his friends, he manages to publish a rebuttal article. However, at the request of Ji-woo's older sister, Ji-yeon, he ends up getting involved with Ji-woo once again.
E3
Kyeong-do stops Ji-woo just as she is about to leave the country, and the two unexpectedly begin living together. Ji-woo comes to face the truth about Kyeong-do's treatment for alcoholism and the secrets she and her mother have been hiding.
E4
Kyeong-do takes Ji-woo to the hospital after she collapses from drinking. The painful memories from their first breakup come rushing back to him. Meanwhile, Min-woo meets Director Choi and makes a dangerous deal.
E5
Jin-eon steps back in response to Kyeong-do's flirting. Kyeong-do then settles into Ji-woo's home, insisting he will stay close and take care of her alcoholism.
E6
Kyeong-do ultimately gives up his training program in Chicago. Meanwhile, Ji-woo learns the secret between Ji-yeon and Kyeong-do. Now Ji-woo must decide what to do.
E7
The two finally confirm their feelings for each other. However, Jin-eon still seems to have lingering feelings for Ji-woo. Meanwhile, Kyeong-do hears a shocking story about Min-woo from Ji-yeon.
E8
After discovering dangerous substances in the coffee brought by the secretary, Kyeong-do warns Ji-yeon not to consume it. When Ji-woo finally returns to the company, she makes bold moves from the very start.
E9
Ji-woo heads to Málaga with Kyeong-do to meet luxury designer Bella Jin. However, when they finally meet, Bella Jin rejects Ji-woo's proposal.
E10
Ji-yeon's dementia symptoms grow more severe, which affects Jarim Apparel. Determined to protect her sister and the company, Ji-woo makes a major decision, and Kyeong-do fights alongside her.
E11
A fabricated divorce? Another scandal erupts involving Kyeong-do and Ji-woo. Now Kyeong-do must prepare the most heartbreaking rebuttal article of his career.
E12
After exposing Min-woo's misdeeds to the world, Kyeong-do decides to leave Ji-woo's side for her sake. The two must face yet another separation. Where will the end of this love lead them now?