A miraculous love story of a married couple overcoming a dizzying crisis.
Cast:Kim Soo-hyun , Kim Ji-won , Park Sung-hoon , Kwak Dong-yeon , Lee Joo-bin , Kim Kap-su , Lee Mi-sook , Jung Jin-young , Na Young-hee , Jeon Bae-soo , Hwang Young-hee , Kim Jung-nan , Kim Joo-ryung , Jang Yoon-ju , Kim Do-hyun , Tom Choi , Yoon Bo-mi , Moon Tae-yu
Baek Hyun-woo and Hong Hae-in navigate a tense relationship, both at home and at work. But upon deciding his future, Hyun-woo pays a visit to his family.
After Hae-in reveals her grim news to Hyun-woo, he begins to treat her nicely. Meanwhile, Hae-in's old classmate returns to Korea and joins Queens Group.
Hyun-woo rescues Hae-in from a wild boar, uncovering disturbing clues. Their reunion rekindles long-suppressed feelings between the former lovers.
Yoon Eun-sung's increasing involvement with Hae-in leads to jealousy from Hyun-woo. Hae-in eventually comes to Baek Du-gwan's aid in his moment of need.
Hyun-woo and Hae-in navigate complex feelings while spending time in his hometown. Hae-in receives devastating news about her health.
Hyun-woo unexpectedly arrives in Berlin seeking treatment for Hae-in. Simultaneously, Hong Man-dae confronts a corporate crisis back in Korea.
Feeling betrayed by Hyun Woo, Hae In pushes him away and becomes cold. Back in Korea, Hyun Woo begins to unravel a scheme against Hae In's family.
Despite being in a tense situation with Hae In, Hyun Woo remains firm about staying in the company as his suspicions towards Eun Sung grow even stronger.
Hae-in and her family go into hiding in Hyun-woo's hometown to figure out their next move. Eun-sung discovers the truth about Hae-in's health.
Eun-sung tracks down Hae-in, presenting her with an ultimatum. Meanwhile, Hyun-woo skillfully uses leverage to get Grace Ko on the Hong family's side.
Hae-in makes a shocking announcement at a press conference. Hyun-woo launches a risky evidence-collecting crusade to save Queens Group.
Haein's symptoms worsen as she suffers from hallucinations, which Eun-sung takes advantage of. Soon after, Hyun-woo finds himself captured and in danger.
The Hong family initiates a counterattack against Seul-hee and Eun-sung. Hyun-woo and Hae-in get to experience a freshly renewed life as 'newlyweds.'
After Hae-in shows hesitation about the surgery, her loved ones try to persuade her. Meanwhile, Eun-sung heads to Germany with a sinister plan.
As Hae-in recovers from surgery, Eun-sung tries to stay right by her side. Meanwhile, Hyun-woo searches for evidence to vindicate himself.
Eun-sung executes his final plan to make Hae-in his own. As she tries to escape from his grasp with the help of Hyun-woo, will they finally find peace?