The video showcases a series of animated frames featuring a mermaid with red hair and a green tail. She is surrounded by a school of purple fish. The mermaid is seen swimming, with her hair flowing behind her. She appears to be in a deep underwater setting, with a blue background that suggests the depths of the ocean. In some frames, a small blue fish with a surprised expression is visible, swimming near the mermaid. The mermaid's expressions change throughout the video, ranging from joyous to surprised. The animation style is colorful and cartoonish, with bold outlines and bright colors.