The revenge drama depicts the entanglement between an infertile woman (played by Jang Seo-hee) who struggles to protect her life and children and a surrogate mother (played by Lee Chae-young) who becomes the woman who killed her brother out of revenge. "Cuckoo's Nest" is a new daily drama series broadcast by KBS TV in South Korea since June 3, 2014. It is written by writer Hwang Sun-young, the screenwriter of the TV series "Ruby Ring", and director Kwak Ki-won will continue the popularity of KBSTV's evening daily drama and usher in a new heyday. The heroine is played by Jang Seo-hee, a powerful actress who has shown super acting charm in popular Korean dramas such as "My Fair Lady" and "Temptation of Wife" and is loved by the audience. This drama is also Jang Seo-hee's "comeback" work after a strong return after four years. "Cuckoo's Nest" with a strong creative and cast lineup is a fresh TV series with the theme of "surrogacy". It will vividly show the problems and pains encountered by people suffering from infertility in real life through the existing but not publicly explained "surrogate mother birth" materials. It does not discuss whether the "surrogate mother" is reasonable, but compares the friendship of "birth" and "raising" to truly show the true maternal love. www.5233tv.com In the play, the famous Korean actress Lee Chae-young, who played against Jang Seo-hee, will play a tragic woman who lost her beloved brother. After facing misfortune and pain alone, she decided to take revenge. For this reason, she chose to swallow her anger and be a surrogate mother for her enemy. Together with the infertile woman played by Jang Seo-hee, she fell into the cruel vortex of fate and fought alone for her life and children. In the end, the twisted desire for revenge and misunderstanding made everyone's life extremely broken. In this painful process, only true love and the power of forgiveness can resolve resentment and hatred. "The nest of cuckoos" will also use the way of emotional humor to make everyone inspire and move in the process of being cured.