Sisyphus

When Seo-hae wakes up, a person she missed is waiting to meet her; a long-forgotten childhood memory returns to Tae-sul.

Tae-sul and Sigma come face to face; in order to rescue Seo-hae, Tae-sul must endure an emotional trip through his past.

Tae-sul enters enemy quarters to retrieve Seo-hae; learning she's been put in a dire condition, he turns to a grudging Mr. Park for assistance.

At the amusement park with Tae-sul for her birthday, Seo-hae encounters someone unexpected; a familiar threat strikes again.

Despite Seo-hae's insistence that he lie low, Tae-sul focuses on tracking down an enigmatic figure who seems to be tied to everything.

Seo-hae urges Sun to flee the country and asks Mr. Park to do her a favor in exchange for an item he's eager to get his hands on.

Sao-hae infiltrates Eddy Kim's party with a mission; after a series of distressing events, Tae-sul realizes he cannot trust everyone around him.

Caught by Kim Seo-jin trespassing in her clinic, Tae-sul tries to explain what's going on; Seo-hae reveals disturbing details about the future.

On the run from the enforcement agency, Tae-sul and Seo-hae give in to the time traveler's request that they make a stop at his mother's house.

Tae-sul's presentation at a conference is interrupted; He and Seo-hae make a narrow escape, but more trouble follows.

The contents of a mysterious suitcase give Tae-sul more questions than answers; in exchange for lottery numbers, Sun agrees to help Seo-hae.

Aboard a falling plane as the clock ticks toward doom, Han Tae-sul puts his mind to work for a solution; Gang Seo-hae arrives in the year 2020.