From two different worlds and with separate missions, an astronaut and a space tourist entangle in space — only to start falling for each other.
Lee Min-ho
Gong Ryong
Gong Hyo-jin
Eve Kim
Han Ji-eun
Choi Go-eun
Kim Ju-hun
Park Dong-ah
Heo Nam-jun
Lee Seung-joon
Baek Eun-hae
Na Min-jung
Jung Young-ju
Jeong Na-mi
Lee Hyun-kyun
Han Si-won
Park Ye-yeong
Ma Eun-soo
Im Sung-jae
Jeon I-man
Episode 1
