La estrella pop Yoo Hyun-jae hace un viaje a través del tiempo, desde 1993 hasta 2017, y se propone investigar por qué se asumió su muerte.
EPISODIO 1
Episode 1
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.
EPISODIO 2
Episode 2
Woo Seung makes an upsetting discovery by being in the wrong place at the wrong time, and then meets Ji Hoon under awkward circumstances.
EPISODIO 3
Episode 3
Hyun Jae immediately finds his way into a hospital, and then gets a gigantic surprise.
EPISODIO 4
Episode 4
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.
EPISODIO 5
Episode 5
Unsure of what to do, Hyun Jae pretends to have amnesia, and looks for a place to stay.
EPISODIO 6
Episode 6
On the day of their respective exams, Woo Seung and Ji Hoon stress out about doing their best.
Yoon Shi Yoon
Lee Se-young
Kim Min Jae
Cha Tae-hyun
Yoon Son-ha
Hong Kyung-min
