The One and Only: When did it first air? How many seasons and episodes are there? What's the episode duration of "The One and Only", and where can you watch it? Find out all this and more!
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.
The One and Only, also known as 한 사람만, is Korean television series that premiered on 2021-12-20. At the time of writing, it consists of 1 season, with 16 episodes.