The video showcases a group of animated characters swimming underwater. The characters are depicted as mermaids, with one character having blonde hair and a purple tail, while the other two have brown hair and orange and pink tails, respectively. The characters are shown swimming in a coordinated manner, with the blonde mermaid leading the way. The underwater environment is a vibrant blue, and the characters are wearing colorful swimsuits. The animation style is cartoonish, with exaggerated features and movements.