My Mermaid Girlfriend: Anime D is a high school love story about a guy who is dragged into the ocean and has to save a mermaid. It’s a story about high school girls who have crushes on their classmates and are trying to impress them at the beach. They get into an accident and get dragged into the ocean. The guy is saved by someone who looks like a goddess and he finds out that he has saved a mermaid. He finds out that the girls who get into the accident are not human and they are actually sea creatures like whales, dolphins, jellyfish, etc. He also finds out that the girl who saves him is not a normal human but a mermaid princess. He falls in love with her and she starts to change and transform into a mermaid.

Now, he has to find a way to impress her and make her love him. He tries to get her attention by doing things like swimming in the ocean, but he is afraid that she will leave him. He is also afraid that she will change back to a human girl and leave him. He doesn’t know what to do, so he decides to teach himself how to swim in the ocean.