Comedy Drama Sci-Fi & Fantasy
7.4/10 2025 · 1 Season· 16 Episodes · Completed ·KR

Creator: Park Shin-woo, Kim Jin-sung, Seo Sook-hyang

From two different worlds and with separate missions, an astronaut and a space tourist entangle in space — only to start falling for each other.

Cast

Lee Min-ho
Lee Min-ho
Gong Ryong
Gong Hyo-jin
Gong Hyo-jin
Eve Kim
Oh Jung-se
Oh Jung-se
Kang Kang-su
Han Ji-eun
Han Ji-eun
Choi Go-eun
Kim Ju-hun
Kim Ju-hun
Park Dong-ah
Lee El
Lee El
Kang Tae-hee
Lee Cho-hee
Lee Cho-hee
Mina Lee / Dona Lee
Heo Nam-jun
Heo Nam-jun
Lee Seung-joon
Alex Hafner
Alex Hafner
Santiago Gonzalez...
Kim Eung-soo
Kim Eung-soo
Choi Jae-ryong
Baek Eun-hae
Baek Eun-hae
Na Min-jung
Jeon Soo-kyeong
Jeon Soo-kyeong
Jang Mi-hwa
Choi Jung-won
Choi Jung-won
Jang Mi-hwa
Jeong Young-ju
Jeong Young-ju
Jeong Na-mi
Lee Hyun-kyun
Lee Hyun-kyun
Han Si-won
Park Ye-yeong
Park Ye-yeong
Ma Eun-soo
Im Sung-jae
Im Sung-jae
Jeon I-man
Lee Doo-seok
Lee Doo-seok
Choi Dong-hoon
Park Jin-joo
Park Jin-joo
Reporter Kim So-yeon
Cho Jung-seok
Cho Jung-seok
News Anchor Lee H...

Episodes

When the Stars Gossip (2025) S01E01 – Episode 1 S01E01 74m
4 Jan 25
When the Stars Gossip (2025) S01E01 – Episode 1
Coming from two different backgrounds, Gong Ryong and Eve Kim embark on a space mission. But trouble strikes after launch, jeopardizing their expedition.
When the Stars Gossip (2025) S01E02 – Episode 2 S01E02 67m
5 Jan 25
When the Stars Gossip (2025) S01E02 – Episode 2
Upon arriving in space, Ryong panics as Eve threatens to ruin his secret mission. Shortly after, a crisis emerges, forcing Ryong to attempt a novel feat.
When the Stars Gossip (2025) S01E03 – Episode 3 S01E03 62m
11 Jan 25
When the Stars Gossip (2025) S01E03 – Episode 3
Determined to carry out the secret mission himself, Ryong tries to circumvent Kang Kang-su. During a space walk, Eve experiences a sudden problem.
When the Stars Gossip (2025) S01E04 – Episode 4 S01E04 61m
12 Jan 25
When the Stars Gossip (2025) S01E04 – Episode 4
With Eve's life in jeopardy, Ryong watches helplessly — as protocol prevents him from saving her. With every passing second, she loses precious oxygen.
When the Stars Gossip (2025) S01E05 – Episode 5 S01E05 61m
18 Jan 25
When the Stars Gossip (2025) S01E05 – Episode 5
Following Ryong's sudden confession, Eve discovers a hurtful truth unfolding back on Earth. Soon, she learns of an even more disturbing reality in space.
When the Stars Gossip (2025) S01E06 – Episode 6 S01E06 60m
19 Jan 25
When the Stars Gossip (2025) S01E06 – Episode 6
Eve discovers an unethical secret, forcing her to act decisively despite Ryong's objection — which drives him to take matters into his own hands.
When the Stars Gossip (2025) S01E07 – Episode 7 S01E07 59m
25 Jan 25
When the Stars Gossip (2025) S01E07 – Episode 7
After Ryong learns the results of his experiment, a potential calamity approaches the crew — threatening his safety and the survival of his work.
When the Stars Gossip (2025) S01E08 – Episode 8 S01E08 59m
26 Jan 25
When the Stars Gossip (2025) S01E08 – Episode 8
Eve risks everything to heroically rescue Ryong, facing treacherous danger. However, returning home seems increasingly improbable.
When the Stars Gossip (2025) S01E09 – Episode 9 S01E09 59m
1 Feb 25
When the Stars Gossip (2025) S01E09 – Episode 9
With Ryong and Eve stranded in space, those on Earth scramble to save them — albeit for different reasons. Park Dong-a steps forward to take the risk.
When the Stars Gossip (2025) S01E10 – Episode 10 S01E10 60m
2 Feb 25
When the Stars Gossip (2025) S01E10 – Episode 10
Despite their promises in space, Ryong and Eve return to earthly realities — facing duty, recovery, suspicions, confessions and lingering longing.
When the Stars Gossip (2025) S01E11 – Episode 11 S01E11 62m
8 Feb 25
When the Stars Gossip (2025) S01E11 – Episode 11
While Ryong and Eve adjust to normal life, Chief Kang requests a detailed report of their time in space — leading them to agonize over their story.
When the Stars Gossip (2025) S01E12 – Episode 12 S01E12 61m
9 Feb 25
When the Stars Gossip (2025) S01E12 – Episode 12
Choi Go-eun confronts Eve after encountering her at Ryong's place. Chief Kang advises Eve not to see Ryong again — despite Eve's true desires.
When the Stars Gossip (2025) S01E13 – Episode 13 S01E13 60m
15 Feb 25
When the Stars Gossip (2025) S01E13 – Episode 13
Chief Kang summons Ryong and Kang Kang-su regarding their forbidden experiment in space. Eve uncovers a painful truth about her past.
When the Stars Gossip (2025) S01E14 – Episode 14 S01E14 59m
16 Feb 25
When the Stars Gossip (2025) S01E14 – Episode 14
A deployed investigative team discovers Ryong's cell phone in space — sparking an inquiry into who is responsible for the unauthorized events there.
When the Stars Gossip (2025) S01E15 – Episode 15 S01E15 59m
22 Feb 25
When the Stars Gossip (2025) S01E15 – Episode 15
The consequences of the experiment in space finally manifests, leaving Ryong devastated. Later, Eve learns that her life is about to change forever.
When the Stars Gossip (2025) S01E16 – Episode 16 S01E16 72m
23 Feb 25
When the Stars Gossip (2025) S01E16 – Episode 16
As Eve's new state prevents her from coming back to Earth, Ryong commits to joining her in space. Once there, they debate a risky return to Earth.

Related Series