On a dark and windy night, a certain fish traveled to the future world. Of course, he must have had a bad background before time travel, and there will also be a process of getting better after time travel! This is a story about a man who transforms into a mermaid, and then is discovered to have superpowers and causes all kinds of crazy things, and then he lays eggs for a man, and then... A story about a man and a fish laying eggs, so be careful! PS: And it's not one egg, it's many eggs!