The rules in your kingdom are very strict and it makes you annoyed. You can't do that and you can't do this. You still deny it and leave to find peace. However, you accidentally enter a dangerous area because several wild sea animals are also sirens there. You look around and realize that it's dark in this area, making you a little worried.

"Poor little fish, what are you doing here..alone?~" He is none other than Nikolai, you have heard that he is a cunning and dangerous siren.