Episode list

23-year-old Lee Ji Hoon secretly trains to become an idol instead of studying for a job, but starts to wonder if he has what it takes to become famous.

Woo Seung makes an upsetting discovery by being in the wrong place at the wrong time, and then meets Ji Hoon under awkward circumstances.

Hyun Jae immediately finds his way into a hospital, and then gets a gigantic surprise.

As Hyun Jae starts to come to terms with his new reality, his presence throws Jo Hoon and Woo Seung's lives out of whack.

Unsure of what to do, Hyun Jae pretends to have amnesia, and looks for a place to stay.

On the day of their respective exams, Woo Seung and Ji Hoon stress out about doing their best.

The aftermath of examination day for all three of the rooftop tenants hits home.

Woo Seung agrees to help take Hyun Jae to the place his 1994 self was last spotted.

Kwang Jae is horrified to learn that Hyun Jae has returned.

Eager to venture outside of his rooftop hideaway, Hyun Jae goes to a mall where he enters a singing competition.

Hyun Jae discovers a link to his past, as Kwang Jae tries to keep him in the dark.

Bo Hee decides, on the anniversary of Hyun Jae's disappearance, that it is time for her to move on.

Hyun Jae makes a crash-landing right back into Bo Hee's life.

Woo Seung tries to get a job at Star Punch, but gets confused for someone else. Ji Hoon begins to question his path.

Hyun Jae gets a new part-time job, while trying to figure out where his stash of money from 1993 is located now.

Bo Hee takes an embarrassing role in a commercial, only to find out she's playing second-fiddle to an old rival.

Ji Hoon confesses his feelings to Woo Seung. Hyun Jae discovers something surprising in his stash.

Bo Hee makes a surprising decision, and Ji Hoon's part-time job leads to an unsuspected opportunity.

Hyun Jae must come through in a clutch situation that makes him reconsider his feelings for a close friend.

Hyun Jae decides to pay Young Jae a visit, while the triangle forming around Woo Seung deepens further.

Young Jae continues to investigate Hyun Jae.

Ji Hoon receives a career opportunity and asks Kwang Jae for help. Hyun Jae tries to convince himself he doesn't like Woo Seung.

Kwang Jae starts to warm up to the idea of working again. In undoing Woo Seung's mistake, Hyun Jae earns recognition at work.

Woo Seung suspects that Hyun Jae is mad at her when he pulls away. Kwang Jae looks for investors.

MJ comes clean, and asks Hyun Jae for a favor.

Woo Seung moves out of the rooftop apartment, and into a new set of complications. Drill's past is revealed.

Woo Seung discovers Hyun Jae's secret, and doesn't know how to handle it. Kwang Jae's funding falls through.

Hyun Jae finds something he has been looking for, and MJ makes alternate plans.

Hyun Jae thinks he might have discovered what sent him into the future. Young Jae has a plan for taking care of MJ.

Soon Tae's illness begins to accelerate, and Hyun Jae tries to tie up loose ends.

Hyun Jae wakes up back where he started, but in a different time.

Jay-B debut, and Woo Seung gets a new job supporting them. Hyun Jae makes a difficult decision.