“Mary Stayed Out All Night” Korean Drama | Cast | Synopsis | Preview & more

Overview: “Mary Stayed Out All Night” Kdrama (also known as “Marry Me, Mary!”) is a KBS2 original drama series that released on November 8, 2010. It will tell the story of Mary whose father asks her to spend 100 days with two men equally to find out whom she should marry. “Mary Stayed Out All Night” stars Moon Geun Young, Jang Keun Suk, Kim Jae Wook and Kim Hyo Jin in the main cast. It is available to watch online on streaming platform Viki* and Amazon Prime*.

Marry Me Mary poster

Table of Contents

  • Synopsis
  • Genre
  • Cast
  • Run Time
  • Episodes
  • Ratings
  • Still Cuts
  • Notes & Facts
  • Where To Watch Online?
  • Trailers & Clips


“Mary Stayed Out All Night” Korean drama tells the story of a girl named Wi Mae Ri who loves her father very much. However, most of her life, she has spent running away from her father’s debtors. She is a girl with no dating experience and she never attended college. One day, Mae Ri accidentally hits musician Kang Mu Gyul. However, later they become good friends.

Mar Ri’s father asks her to marry his friend’s son Byun Jung In as this will help to pay off his debts. Mae Ri denies and lies that she is already married to Mu Gyul. Her father then proposes her to spend 100 days equally with Mu Gyul and Jung In and then decide whom to marry. Now, who will Mae Ri choose in the end?


Romance, Comedy

Main Cast & Characters

  • Moon Geun Young as Wi Mae Ri
  • Jang Keun Suk as Kang Mu Gyul
  • Kim Jae Wook as Byun Jung In
  • Kim Hyo Jin as Seo Joon (actress and Mu Gyul’s ex-girlfriend)

Supporting Cast

  • Park Jun Gyu as Jung Suk (Jung In’s father)
  • Park Sang Myun as Wi Dae Han (Mae Ri’s father)
  • Lee Ah Hyun as Kam So Young (Mu Gyul’s mother)
  • Shim Yi Young as Director Bang (Mu Gyul’s former agent)
  • Lee Seon Ho as Lee An
  • Kim Min Gyu as Ri No (band member)
  • Geum Ho Suk as Yo Han (band member)
  • Park Chul Hyun as Re Oh (band member)
  • Lee Eun as So Ra as (Mae Ri’s friend)
  • Kim Hae Rim as Ji Hye as (Mae Ri’s friend)
  • Chae Min Hee as Jang PD
  • Yoon Yoo Sun as Lee Kang Hyun (drama writer)

Run Time

Each episode is 1 hr. 5 min. (approximate)


Korean drama “Mary Stayed Out All Night” have a total of 16 episodes.


Viki: 9.1/ 10

MyDramaList: 7.1/ 10

IMDb: 6.8/ 10

Still Cuts

mm6 7

Notes & Facts

1. “Mary Stayed Out All Night” is based on the Daum webtoon of the same name by Won Soo Yeon.

2. The drama has won many awards including;
-Netizens’ Award – Jang Keun Suk (2010 KBS Drama Awards)
-Popularity Award – Moon Geun Young (2010 KBS Drama Awards)
-Best Couple Award – Moon Geun Young and Jang Keun Suk (2010 KBS Drama Awards)
-Outstanding Korean Actress – Moon Geun Young (2011 Seoul International Drama Awards)
-Excellent Korean Drama (2011 Seoul International Drama Awards)

3. The drama has released internationally in Japan, Thailand, Chile and Middle East.

4. The series was a huge hit in Japan in terms of both ratings and DVD sales despite low ratings in Korea.

Director: Hong Suk Goo & Kim Young Kyun
Scriptwriter: In Eun Ah (ep 1-10)  & Go Bong Hwang (ep 11-16)

Where To Watch Online?

You can watch “Mary Stayed Out All Night” online on Amazon Prime and Viki here.

Trailers & Clips


Drama Explaination

“Marry Me, Mary!” Korean Drama OST- Tell Me Your Love

*Drama is subject to regional availability.