Aiko had left her career behind to focus on her family and was living what seemed to be a happy married life. However, she discovers that her husband, Seiichi, who works for a prestigious company, has been having an affair. Believing that he would eventually return to her, Aiko endures the pain and continues their marriage. But then she uncovers a shocking truth, one even more devastating than the betrayal of infidelity itself.
After becoming pregnant, Aiko resolves to raise the child on her own. Determined to focus solely on her own happiness and that of her child, she begins to take control of her future. Meanwhile, Seiichi comes to realize both the depth of his love for Aiko and the foolishness of his actions. Hoping for a second chance, he struggles to make amends and rebuild what was lost.
After becoming pregnant, Aiko resolves to raise the child on her own. Determined to focus solely on her own happiness and that of her child, she begins to take control of her future. Meanwhile, Seiichi comes to realize both the depth of his love for Aiko and the foolishness of his actions. Hoping for a second chance, he struggles to make amends and rebuild what was lost.
The story will focus on a love triangle between the three leads. Eikura plays the role of Morimoto Naoko, a girl from the countryside whose first love is her uncle, Ikezawa Masato. She follows after him to Tokyo by getting admitted into an elite medical university, but there she runs into Masato's girlfriend and colleague Aya, a beautiful and intelligent researcher who is the daughter of the university hospital's director. However, things get complicated after Naoko and Masato meet again.
20-year old Deok Yi’s quiet small-town life gets exciting when a former University Professor, Hak Kyu, moves in, running from the scandal of a sexual harassment allegation. He works as a literature instructor at a culture center and she works at an old amusement park. Mutual attraction leads the pair into a lusty affair, but when the fall semester begins, Hak Kyu is reinstated at the university and returns to his family in Seoul, leaving Deok Yi behind. She refuses to let the relationship die, and a confrontation between them turns tragic when Hak Kyu’s wife commits suicide. 8 years later, Hak Kyu is a popular writer, but he is barely able to see, losing his eyesight to a disease, and he's estranged from his daughter Cheong, who blames him for her mother's death. At this time, he befriends Se-Jung, a new neighbor who moves in next door. He gladly accepts her help and Cheong becomes romantically attached to her, neither realizing she is in fact Deok Yi, the woman Hak Kyu betrayed 8 years ago, now on a quest to destroy them. Her plan sets off a vengeance-fuelled chain of events that ultimately sets the three bitter, angry and desperate schemers on a twisting collision course with each other.
