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Immutable Law of First Love

Immutable Law of First Love 01

Title: 첫사랑 불변의 법칙 / Immutable Law of First Love
Chinese Title: 初恋不变的法则
Genre: Romance, Comedy
Episodes: 11
Broadcast network: NAVER tvcast
Broadcast period: 2015-Sep-16 to 2015-Oct-09
Air time: Mon, Wed, Fri 23:11


This drama is based on the same title popular online novel by “서준혜 / Seo Joon Hye”.

Sometimes it can be hard for a teacher to forget a student in more ways than one! Jong Goo (Kim Jeong Hoon) is a high school teacher who is distraught after one of his students, Yeo Ri (Song Ji Eun), disappears. Yeo Ri comes back into Jong Goo’s life as a ghost, and another student, Ha Na (Lee Jin), is the only person who can see her. Can fellow teacher Hae Joo (Lee Jung Bin), who has a crush on Jong Goo and Ha Na help Jong Goo investigate what happened to Yeo Ri?


Main Cast

Kim Jeong Hoon as Park Jong Goo
Song Ji Eun as Lee Yeo Ri

Supporting Cast

Lee Jin (이진) as Do Ha Na
Lee Jung Bin as Go Hae Joo
Ha Eun Sul as Chan Mi
Sul Woo Shin (설우신) as Teacher Kim
Sin Gi Hoon (신기훈) as Seong Mo

Production Credits

Director: Peter Lee
Screenwriter: Jo Seon Hak


Immutable Law of First Love Poster1

Official Site


Watch Online in Viki.com


  1. 1 : tigerb Says:

    ‘immutable’? why not change the word to something simpler?

  2. 2 : tera Says:

    ‘unchanging love’ maybe?

  3. 3 : kneepheluv4djluv Says:


  4. 4 : tigerb Says:

    @tera: yeah! but what is the ‘unchangeable’ law of first love? that it can’t be forgotten? my guess! i would only find out what this series depicts if i someone would sub it in english!

  5. 5 : AnCe Says:

    wow that’s a big word to remember…Immutable…but what is that “Immutable Law of First Love?
    like in the song?
    “First love…never dies…”
    i guess they attracted us with the title…but this a cable drama…so it will also be subbed late…oh please…

  6. 6 : shade Says:

    who have start to watch the movie. is it interesting

  7. 7 : asdasdasdas Says:

    awesome synopsis koreandrama, keep it up…

  8. 8 : me_nina Says:

    poor Hari..poor hye jin.. T,T
    why they have love live like this..
    hari..why you do that..that’s wrong…

  9. 9 : tigerb Says:

    the series obviously is over, no ratings here, and could not find english subs somewhere. it did not do well? i was curious as the ‘immutable law’ it is talking about. guess that’s that!

  10. 10 : aznative Says:

    It’s uploaded onto Viki’s site and awaiting subtitling.

  11. 11 : RunawayRyuki Says:

    Boringgggg….dont watch it!!! All actors cant act well,.. Bad drama bad drama

  12. 12 : Alwine Says:

    Bad drama…?! Whaaaaa……:s

  13. 13 : ruby placheta Says:

    but i like KIM JEONG HOON especially in GOONG. Fighting!!! saranghae….

  14. 14 : Daisy Vega Says:

    The SYNOPSIS wasn’t very helpful.

  15. 15 : Daisy Vega Says:

    The SYNOPSIS has improved significantly.

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