
A young surgeon, Oh Yeon-joo, gets pulled into a webtoon world created by her father, where she encounters the webtoon's main character, Kang Chul, leading to a complex and dangerous love story between them as they navigate the boundaries between their two realities, the real world and the digital world within the webtoon.

January 1, 2016 • 31m•U/A 18+ [A]
When her father goes missing, the daughter of a famous webtoon creator finds herself pulled into another dimension. Yeon-joo discovers that W, a webtoon created by her father, is a living world and saves the protagonist, Kang Chul.

January 1, 2016 • 29m•U/A 18+ [A]
A new episode of W is mysteriously uploaded, which depicts all of Yeon-joo's actions, including a full-page spread of her as a character. She theorizes that the webtoon contains an actual alternate universe. Later, Kang Chul considers Yeon-joo to be the key to his life.

January 1, 2016 • 32m•U/A 18+ [A]
Yeon-joo gets stuck in the webtoon world for two months. Stuck in Kang Chul’s world, Yeon-joo realizes that she needs a dramatic event as a cliffhanger that can bring her back to her own world. At the department store, she kisses Kang Chul.

January 1, 2016 • 28m•U/A 18+ [A]
Yoon So-hee, Chul's personal assistant, sets up an elaborate trap to have Yeon-joo arrested. Kang Chul demotes So-hee for her actions and visits Yeon-joo in prison. Yeon-joo reveals to Kang Chul that he is the main character of a webtoon.Knowing the truth, time in the webtoon stops, and Kang Chul steps through a portal into the real world.

January 1, 2016 • 29m•U/A 18+ [A]
As Sung-moo recovers, Kang Chul commits suicide, leaving a suicide note with Yeon-joo. His actions get uploaded as the last issue of W, since Sung-moo decides to retire to New Zealand. Soon after, "the end" mark on the webtoon replaces itself with "To Be Continued."

January 1, 2016 • 28m•U/A 18+ [A]
Sung-moo tells Yeon-joo that she’s the reason that he cannot alter the webtoon’s ending by bringing Kang Chul back to life. Yeon-joo finds herself back in the prison where Kang Chul visited her. Kang Chul reawakens in his own world. But the mysterious killer in his world has entered Yeon-joo’s world.

January 1, 2016 • 27m•U/A 18+ [A]
Yeon-joo gets arrested in Kang Chul's world. Yeon-joo tells Kang Chul that they should create a new sequel on their own. Kang Chul decides to give up on catching the real culprit. The mysterious killer appears before Kang Chul and threatens to kill Yeon-joo.

January 1, 2016 • 27m•U/A 18+ [A]
Han Cheol-ho finds a copy of Sung-moo's tablet in Sang-hoon's car. Kang Chul brings Yeon-joo to the webtoon world to recover but she dies. Sung-moo grieves over the fact that he cannot draw his daughter back to life, so Kang Chul goes to the webtoon world to retrieve the copy. He is caught by Cheol-ho.

January 1, 2016 • 29m•U/A 18+ [A]
Despite being tortured, Kang Chul lures Cheol-ho to Sung-moo's location to deliver the tablet to him. After Yeon-joo is brought back to life, she is brought back to the webtoon world, where the words "Final Chapter" appear in front of her. Oh Sung-moo draws Yeon-joo back to life, but Kang Chul is missing from the warehouse where he was tortured.

January 1, 2016 • 27m•U/A 18+ [A]
Kang Chul learns that Sung-moo has been a mental patient due to his adopting Sang-hoon's villainous personality and will cease to exist if he does not do evil. Oh Sung-moo has been struggling with the memories of the killer; he killed a nurse while escaping from the mental hospital. He tells Kang Chul to kill him in this webtoon world for Yeon-joo’s sake.

January 1, 2016 • 30m•U/A 18+ [A]
Han Cheol-ho kidnaps Do-yoon in order to get a hold of Kang Chul. With the police about to arrest Sung-moo and Do-yoon kidnapped, Chul and Yeon-joo realize that Yeon-joo will lose either Chul or her father. To end the webtoon in the safest way possible, Yeon-joo draws security footage of Cheol-ho's torture.

January 1, 2016 • 29m•U/A 18+ [A]
Kang Cheol saves Do-yoon but is shot by Cheol-ho. He manages to reach a bus stop where he calls Yeon-joo to save him, but he collapses. Yeon-joo is sent back to the real world. Sung-moo, now staying at a motel, forces Cheol-ho to commit suicide and exposes him to the authorities. He arrives just in time to see Yeon-joo at a bus stop before disappearing forever.