O mundo de Jin Young-soon vira de cabeça para baixo após uma tragédia. Agora, ela vai fazer de tudo para proteger o filho das dificuldades que passou.

Carregando as mágoas da infância, Choi Kang-ho segue sua carreira com frieza e uma ambição sem limites. Ele se aproxima de Young-soon com um motivo cruel.

Kang-ho sofre um acidente chocante que põe em risco seu futuro. Young-soon leva ele para casa e tenta se redimir.

Enquanto Kang-ho se recupera, ele e Young-soon ficam mais próximos. Mas quando Young-soon vai a Seul, ela descobre aspectos sombrios da vida de Kang-ho.

Ao voltar para casa, Lee Mi-Choo se depara com a nova condição de Kang-ho. Young-soon tem problemas com um vizinho.

Kang-ho experiences a mysterious attack. Mi-joo finds an fortuitous business opportunity. The town convenes to rally against Young-soon.

Young-soon panics about the future after she receives scary news. Another sudden blow forces her to make hard decisions about herself and Kang-ho.

Young-soon pushes Kang-ho to the limits. She later finds a perplexing item from her son's old life. Mi-joo navigates her complex feelings around Kang-ho.

Young-soon and Kang-ho go through recollections of Kang-ho's past — discovering another side to his story.

Young-soon prepares Kang-ho for a safer future. After a startling incident, Mi-joo and Kang-ho share a tender moment — further complicating their lives.

With Mi-joo by his side, Kang-ho finds out the truth after an alarming moment. Bang Sam-sik gets caught up in a dangerous situation.

After a frightening incident at the farm, Young-soon discovers more information. As Kang-ho proceeds with his plan, Mi-joo and Sam-sik follow suit.

Mi-joo and Sam-sik risk their safety to track down a key witness. Young-soon finds support from her friends.

Kang-ho enacts his final plan to take down Oh Tae-soo. Young-soon gives Kang-ho and Mi-joo her blessings.