Yoo Jin Woo is the CEO of an investment company. He has good sense at his work, a strong adventurous spirit and a strong desire for winning. Yoo Jin Woo is going through a hard time emotionally due to things like betrayal from his friends. He visits Granada, Spain on business and stays at an old hostel run by Jung Hee Joo. There, Yoo Jin Woo gets involved in a strange affair.
E1
A frantic young man is running scared in Barcelona. CEO Yoo Jin Woo heads to Granada on a quest after getting a strange call while on business in Spain.
E2
Jin Woo learns that Jung Hee Joo may hold the key. While trying to locate Se Joo, he notices that a new user has entered the immersive virtual universe.
E3
As Jin Woo gets deeper into the game, he encounters a guitarist who looks uncannily familiar, and later makes an offer to Hee Joo that she can't refuse.
E4
Hee Joo and her family are elated over their sudden good fortune. Jin Woo contends with the shocking turn of events and tries to decipher the situation.
E5
Hee Joo makes a shocking discovery. Jin Woo tries to deal with an unwanted visitor at the hospital and thinks he knows what happened to Cha Hyung Suk.
E6
Jin Woo sets out to handle Cha Hyung Suk on his own but is compelled to accept Hee Joo's help. Steeped in doubt, Jin Woo makes an abrupt decision.
E7
The game moves to Seoul. Pursuing a hunch, Jin Woo continues to level up by killing new -- and old -- enemies. Jin Woo notices Hee Joo seems different.
E8
Hearing about Se Joo, Hee Joo is devastated -- and her belief in Jin Woo shatters to pieces. Jin Woo stumbles upon a peculiar behaviour in the game system.
E9
Convinced that only his delusions make any sense, Jin Woo embarks on a secret quest to find Se Joo upon receiving a special message to return to Granada.
E10
Unable to ascertain Seo Jung Hoon's whereabouts, Jin Woo proceeds alone after retrieving a parchment message instructing him to go to Alhambra Palace.
E11
News of Jung Hoon plunges Jin Woo into a nadir. Attacked from all sides, an old enemy goes on the offense and strikes a blow -- but Hee Joo is there.
E12
The reopening of Cha Hyung Suk's case worries everyone but Jin Woo asserts he has nothing to hide and tells Hee Joo that he's not going anywhere.
E13
While news of Jin Woo hits the airwaves, he resumes the quest and has Hee Joo talk with Emma, hoping to get some clues related to the enigma.
E14
As he levels up further in the game, Jin Woo is ambushed by attackers all around him, but things get more precarious when he's chased by the police.
E15
Se Joo comes home and the quest appears complete, but Jin Woo realizes that there's a bug in the system as he embarks on the final story -- his own.
E16
Se Joo doesn't know who cracked his quest, but Jin Woo deciphers there's a lingering error to fix and disappears without a trace, confounding everyone.