View source for The Lake of that Day

[[File:The Lake of that Day.jpg|thumb|The Lake of that Day]]
==Details==
*'''Title:''' 그날의 호수 / Geunalui Hosu
*'''Genre:''' Mystery
*'''Episodes:''' 1
*'''Broadcast network:''' tvN / TVING
*'''Broadcast period:''' 2025-Dec-08
*'''Air time:''' Monday 20:20
*'''Related TV shows:''' [[O'PENing]]

==Synopsis==
During a ten-minute absence from PE class, Hosu—who had a congenital heart condition—collapses and dies. Though ruled an accident, Sung Yun recalls seeing Jae Woo at the scene and senses something amiss. As she follows the conflicting memories surrounding Ho Soo's death, the truth grows more unsettling—until an unexpected encounter leads her to the shocking truth of that day.

==User/Viewer Ratings==
<vote type=1/>

==Cast==
;Main Cast
*[[Park Yoo Rim (1993)|Park Yoo Rim]] as Mo Sung Yun (late 20s)
*[[Cha Mi Kyung]] as Kim Moon Jung (late 60s)
*[[Yoo Ji Wan]] (유지완) as Lee Ho Soo
*[[Kim Ye Kyum]] (김예겸) as Im Jae Woo
*[[Lee Chun Moo]] as Oh Won Suk
;Supporting cast
*[[Ahn Nae Sang]] as pastor
*[[Jung Hee Tae]] as Jae Woo's father
*[[Heo Ji Na]] as Jae Woo's mother
*[[Kim Joong Ki]] as Ho Soo's father

==Production Credits==
*'''Production Companies:''' [http://www.studiodragon.net Studio Dragon], BY4M STUDIO (바이포엠스튜디오), Studio Double M (스튜디오더블엠)
*'''Director:''' [[Lee Myung Jin]] (이명진)
*'''Screenwriter:''' [[Sung Da Hye]] (성다혜)

==Episode Ratings==
{|class="ratingtable"
!rowspan=2|Date !! rowspan=2|Episode !! colspan=2|Nielsen Korea (%)
|-
! Nationwide !! Seoul
|-
| 2025-12-08 || 1 || 1.922 || 2.179
|-
|}

Source: [http://www.nielsenkorea.co.kr/ Nielsen Korea]

==Notes==
*Part of CJ E&M's [[O'PENing]] series.

==External Links==
*[https://tvn.cjenm.com/ko/tvNXTVING-single-ep-drama-curation/character/2025/?25744=pgmPrsnGropSeq%3D3833 Official site]
*[https://www.hancinema.net/korean_drama_tvN_X_TVING_Short_Drama_Curation_-_The_Lake_of_That_Day.php HanCinema]
*[https://mydramalist.com/789726-the-lake-of-that-day MyDramaList]

[[Category:KDrama]] [[Category:KDrama2025]] [[Category:TVN]] [[Category:TVING]] [[Category:Studio Dragon]] [[Category:Mystery]]