Two distinct worlds, separated by 20 years of time, in fact share the same story.
EPISODE 1
Episode 1
Serial murder at Handam University. A mysterious murder occurs in Smart Earth, and Joon-hyuk enters.
EPISODE 2
Episode 2
Woo-jin learns that the woman and he go to the same school. Joon-hyuk often collides with Ho-soo.
EPISODE 3
Episode 3
Woo-jin suspects Jung-yeon as the murder suspect. Ho-soo blocks Joon-hyuk’s plan in General Earth.
EPISODE 4
Episode 4
Spotting a bug resembling the one from a corpse, Woo-jin doubts her. Joon-hyuk also has no memories.
EPISODE 5
Episode 5
Seeing the alien, Star, she is confused about herself. Joon-hyuk chases Blue Bird to find his twin.
EPISODE 6
Episode 6
Woo-jin misses Beom-gyun and searches for the ambulance. Joon-hyuk finds Woo-jin with Blue Bird.
Yeo Jin-goo
Gong Seung-yeon
Kim Kang-woo
Ahn Woo-yeon
Lee Gi-kwang
Jung-ki Kim
Song Young-kyu
Han Sang-jin
Min Jin-ki
Kim Jin-hee
Yoo Hye-mi