Idle Mermaid
잉여공주
- Ended
- 2014
- 10 episodes
- 52 min per episode
- Comedy
- Sci-Fi & Fantasy
- In Korea on tvN
Where to watch Idle Mermaid in the US
Idle Mermaid isn't currently available on any subscription platform in the US.
Availability updated November 7, 2026.
Idle Mermaid TV ratings in Korea
In Korea Idle Mermaid averaged a 0.73% audience share over 8 episodes, peaking at 0.98% with episode 4 (Nielsen Korea, nationwide).
Source: Nielsen Korea data as reported by Wikipedia
Idle Mermaid plot
Can a woman do anything for the sake of love? Ha Ni is a mermaid princess in the underwater empire but she longs for the human world when she sees and falls in love with a man. She transforms into a human and follows Hyun Myung to live in a temporary house for people who are preparing for employment. The pragmatic Hyun Myung is trying to find a good-paying job to provide him with a comfortable life. But will he be distracted by Ha Ni, who has just 100 days to make Hyun Myung fall in love with her so that she can remain a human?
