Episode 1
Min Jae lives with his mother in Seoul. He now has an issue: his mother's affair with somebody else.
2 guest appearances
Baek Ji-won (Doctor), Kang Seo-ha (Chemistry teacher)
Series
Everything and Nothing
17세의 조건
“We are neither kids nor adults. When do we become adults then?”
2019EndedSouth Korea30 min
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What's it about?
Min-jae and Seo-yeon are no different from ordinary 17-year-old high school students. Min-jae is silent and sensitive, yet a good student. Seo-yeon who plays the piano wished to enter an arts high school but failed. As they grow into adults, their surroundings and the reality they face get harsher …
Where to stream?
KOCOWA+
Checked 08/22/2026 · last check was a while ago · United States catalog · account required.
Available (check outdated)
OnDemandKorea
Checked 09/29/2026 · United States catalog · account required.
Available
Availability data partly provided by JustWatch via TMDB.
Cast
Seo Jeong-yeon
서정연
Jeong-kyeong
4 episodes
Sieun
시은
An Seo-yeon
4 episodes
Lee Hang-na
이항나
Lee Hae-young
4 episodes
Yoon Chan-young
윤찬영
Ko Min-jae
4 episodes
Baek Su-ho
백승환
Kang Ki-hyeon
4 episodes
Kim Jong-tae
김종태
Min-jae's Father
4 episodes
Park Se-hyun
박세현
Jung Yu-ri
4 episodes
Choi Dae-hoon
최대훈
Choi Soo-hwan
4 episodes
Oh Dong-min
오동민
Homeroom Teacher
4 episodes
Jung Chan-bi
정찬비
Han Ju-mi
4 episodes
Baek Ji-won
백지원
Doctor
1 episode
Park Seong-geun
박성근
Hae Young's boyfriend
1 episode
Jung Hee-tae
정희태
Seo Yun's father
1 episode
Son Kwang-Eop
Jung Kyung's boyfriend
1 episode
Kang Seo-ha
강서하
Chemistry teacher
1 episode
15 people — scroll sideways
Crew
Writer
Ryu Bo-ri
Director
Cho Young-min
Episodes
Season 1 — 4 episodes · from 08/05/2019
Page 1 of 1 · Episodes 1–4
Episode 2
Min Jae takes expensive math tutorials and visits Daegu to find out the truth about her mother's travels.
Episode 3
Seo Yeon goes out for dinner with her mother and her mother's boyfriend. Min Jae quits his tutoring.
1 guest appearance
Park Seong-geun (Hae Young's boyfriend)
Episode 4
Min Jae and Seo Yeon share and talk about the pain they suffer. The two comfort each other in strife.
2 guest appearances
Jung Hee-tae (Seo Yun's father), Son Kwang-Eop (Jung Kyung's boyfriend)
Image gallery
Posters (2)
Stills (1)
Images © their respective rights holders · Source: TMDB