A Bird That Doesn't Sing

A corporate plot spurs a tragedy for a pilot’s family. Businesswoman Chun Mi Ja is ruthless in order to save her family and her company.

After learning that his wife had left him and made off with the money, Oh Nam Gyu attempts suicide, but in a turn of events saves a young girl from death.

Penniless, Chun Mi Ja comes back to Korea after seven years in search of her ex-husband.

Chun Mi Ja signs a contract forfeiting her life if she doesn't pay back her debt. Chun Soo Chang must make a difficult choice.

Oh Yu Mi suspects that the new neighbor next door is her birth mother, while Chun Mi Ja begins to weave her web of lies to win back her ex-husband.

Yu Mi becomes unwell after learning her mother's intention for coming back, while Chun Mi Ja figures out a way to earn her daughter's trust.

Oh Nam Gyu goes on his business trip to China. Ha Nui attends a cooking class in an effort to get her sister to eat.

Chun Mi Ja and Hong Soo Yeon meet. Yu Mi figures out her feelings towards her mother.

Chun Mi Ja saves her daughter from a motorcycle and is hospitalized.

While Yu Mi does everything to keep her father from her birthmother, he meets Min Ji, who becomes instantly attatched to him.

Ha Nui continues her hunt for the hit-and-run motorcyclist, while Yu Mi becomes more aware of her younger siblings' desire to live with their father.

Yu Mi begins to distance herself from her family. Mi Ja gets discharged from the hospital.

Nam Gyu attends Min Ji's school presentation, and meets her mother, his ex-wife who left him seven years ago.

Nam Gyu deals with finally knowing that Mi Ja came back, while Soo Yeon becomes worry about her husband.

Mi Ja pulls all stops to prevent Ha Nui's witness from telling the truth. Ha Nui becomes closer with Park Sung Soo.

Nam Gyu reconnects with Min Ki. Park Sung Soo learns the circumstances of Ha Nui's father's death and how it's connected to HGlobal.

Mi Ja takes actions after learning that Nam Gyu wants custody of her children. Soo Yeon realizes that her husband is keeping her in the dark about his ex-wife.

Mi Ja makes Nam Gyu promise her to not tell his other family about their children. Yu Mi further damages her relationship with her stepmother and sister.

As Soo Yeon grows even more suspicious about her husband's behavior, she begins piecing together the clues.

Soo Yeon struggles to regain the trust she's lost in her husband. Nam Gyu is torn between his two families as his birthday comes up.

Soo Yeon confronts Nam Gyu about his ex-wife and children. She starts to take action against Mi Ja to protect her family.

While Soo Yeon bonds with her husband's children, Mi Ja is faced with two options: stay in the mental institution or leave for the Philippines.

Mi Ja escapes and returns to Nam Gyu's life with a new plan. Ha Nui meets her co-worker's blind date.

Nam Gyu's lies lead Soo Yeon to consider divorce. Mi Ja makes her move to speed their separation along.

Nam Gyu and Soo Yeon put their fight aside in the light of Soo Yeon's pregnancy. Mi Ja bumps into an old friend.