Series

The One and Only

★ 6.8(24)20211h 5m1 season

The One and Only isn't available to stream, rent or buy in Mexico right now. Availability changes often, so check back soon. Availability checked 10 June 2026.

Where to watch The One and Only

🇲🇽 Mexico

No streaming, rental or purchase options are listed in Mexico right now. Availability changes often — try switching your region in the header.

Streaming in other regions

🇦🇩 AD🇦🇱 AL🇧🇦 BA🇧🇧 BB🇧🇭 BH🇧🇲 BM🇧🇸 BS🇨🇦 CA🇩🇪 DE🇩🇴 DO🇩🇿 DZ🇪🇬 EG🇬🇫 GF🇬🇮 GI🇭🇷 HR🇮🇱 IL

Good to know

Creator: Moon Jung-min
Release date: 2021-12-20
Runtime: 1h 5m
Language: Korean
Seasons: 1
Episodes: 16
Network: JTBC
Status: Ended
Country: South Korea
Studio: KEYEAST

About The One and Only

The One and Only is a 2021 web series in the Drama genre, created by Moon Jung-min, starring Ahn Eun-jin, Kim Kyung-nam and Moon Seong-hyun. It spans 1 season and 16 episodes, and originally aired on JTBC. It holds an average rating of 6.8/10 from 24 viewers. Below you can see where to watch The One and Only in Mexico — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

Synopsis

A contract killer gets entangled with a murder case and three terminally ill women who have each decided to end the life of one person before they die.

Seasons (1)

Season 116 eps · 2021

Cast

Ahn Eun-jin

Pyo In-sook

Kim Kyung-nam

Min Woo-cheon

Moon Seong-hyun

Min Woo-Cheon (teen)

Kang Ye-won

Kang Se-yeon

JOY

Sung Mi-do

Goh Doo-shim

Yook Sung-ja

Jang Hyun-sung

Pyo Gang-Sun

Seo Yeon-woo

Ha San-A

Ahn Chang-hwan

Shin Tae-il

Choi Young-woo

Park Seung Seon

Han Kyun-yu

Gu Ji-pyo

Do Sang-woo

Cho Shi-young

Themes & keywords

housewifeinvestigationterminal illnessmurdertragic pastdeathhospicemelodrama

Frequently asked questions

Where can I watch The One and Only in Mexico?+

The One and Only is not currently listed on any streaming, rental or purchase service in Mexico. Availability changes often, so check back or switch your region.

Is The One and Only on Netflix?+

The One and Only is not on Netflix in Mexico right now.

How many seasons of The One and Only are there?+

The One and Only has 1 season and 16 episodes in total.

Who stars in The One and Only?+

The One and Only stars Ahn Eun-jin, Kim Kyung-nam, Moon Seong-hyun, Kang Ye-won and JOY.

When did The One and Only come out?+

The One and Only is a 2021 web series created by Moon Jung-min.

What genre is The One and Only?+

The One and Only is Drama series.

Who created The One and Only?+

The One and Only was created by Moon Jung-min.