Mermaid Rescue Love Story is a fantasy-based adventure game. It is the story of a princess named Mermaid Carol.

In the game, you will play as Princess Mermaid Carol and you will have to complete four conditions to be able to get married. The first condition is to complete the task of fishing. The second condition is to rescue the mermaid's brother. The third condition is to get the diamonds. The last condition is to get rid of the ex-boyfriend.

You will need to complete all the tasks, solve puzzles, reach Carol's brother and get all the diamonds in the game.