In the 21st century, a 20-year-old girl who was loved by her parents was brought to a different world by an accidental car accident and became Angela, the daughter of Poseidon and his beautiful wife Amphitrite.
Angela, the most beautiful mermaid princess in the sea. He is also the most beloved child of Poseidon.
She is naughty and cute, has a clear soul, and has the most beautiful singing voice.
However, a chance encounter brought her into a treacherous world.