W.H.Y. poster
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W.H.Y.

3.720181 seasonTV SeriesComedyDrama

It was the perfect date for the 100th day. However, the end was a breakup. The thought that can’t go away, “Why I got dumped?” It’s the story of one guy about his breakup, friendship, and journey.

DirectorPark Dan-hee

Where to watch

Not streaming yet
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No streaming availability found for W.H.Y. anywhere yet.

Seasons & Episodes

E1
Episode 1
Nov 10, 2018
E2
Episode 2
Nov 15, 2018
E3
Episode 3
Nov 17, 2018
E4
Episode 4
Nov 22, 2018
E5
Episode 5
Nov 24, 2018
E6
Episode 6
Nov 29, 2018
E7
Episode 7
Dec 1, 2018
E8
Episode 8
Dec 6, 2018
E9
Episode 9
Dec 8, 2018
E10
Episode 10
Dec 13, 2018

Cast · Directed by Park Dan-hee

JGJung Gun-joo
Jung Gun-joo
Cha Yeon-wu
OAOh Ah-yeon
Oh Ah-yeon
Song Da-in
YD
Yoo Dong-guk
Oh Seul-gi
HIHwang In-youp
Hwang In-youp
Gi Jae-young
LJLee Ji-won
Lee Ji-won
Lee Han-na
LSLee So-hee
Lee So-hee
Yeo Ju-hyun
KYKim Young-jae
Kim Young-jae
[Dain's ex-boyfriend]
CS
Choi Hee Seung
Kim Min Woo (Ep. 2) | Guest Role
IJ
Im Hwe Jin
Kwak Jun Mo (Ep. 2) | Guest Role

More from Jung Gun-joo · Lead actor

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2018 · 6.0
A-TEEN
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2018 · 6.6
Oh My Baby
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2020 · 5.0
Monthly Magazine Home
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2021 · 7.2
See all fromJung Gun-joo

More from Oh Ah-yeon · Co-star actress

Mr. Sunshine
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2018 · 8.4
S Line
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2025 · 7.5
Search: WWW
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2019 · 8.0
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2018 · 7.3
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2017 · 7.0
Gentleman
Gentleman
2022 · 6.0
I've Got My Eye on You
I've Got My Eye on You
2015
Heart Blackened
Heart Blackened
2017 · 6.9
Mepsi Meow
Mepsi Meow
2017
The Nonsense
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2025 · 6.0
See all fromOh Ah-yeon

More from Park Dan-hee · Director

Love in Disguise
Love in Disguise
2026 · 9.2
Weak Hero
Weak Hero
2022 · 8.7
Tastefully Yours
Tastefully Yours
2025 · 8.3
Blue Birthday
Blue Birthday
2021 · 5.7
Ending Again
Ending Again
2020 · 4.4
The Best Ending
The Best Ending
2019 · 2.0
See all fromPark Dan-hee

More like this

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2018 · 5.9
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W.H.Y. — streaming FAQ

Which OTT platform streams W.H.Y.?

W.H.Y. isn't streaming anywhere in Australia yet.

Is W.H.Y. on Netflix?

No, W.H.Y. is not on Netflix in Australia as of November 2026.

Is W.H.Y. on Amazon Prime Video?

No, W.H.Y. isn't on Amazon Prime Video in Australia right now.

Where can I watch W.H.Y. for free?

W.H.Y. isn't streaming in Australia yet, so there's no way to watch it free at the moment.

How many seasons are in W.H.Y.?

W.H.Y. has 1 season in total (10 episodes). The series concluded in 2018.

Are all episodes of W.H.Y. out yet?

Yes — all 10 episodes across 1 season of W.H.Y. are out and available to stream.

Is there a Season 2 of W.H.Y.?

No — W.H.Y. ended after 1 season, so there is no Season 2.