Mouse stars in a dental health animated series. Captured by the cat Nyan-chan, Mouse escapes consumption by identifying Nyan-chan's periodontal disease. To ensure survival, Mouse details the risks of gum disease, including halitosis and tooth loss. This encounter transforms their predator-prey relationship, forging an unlikely friendship. Mouse consistently imparts crucial information about preventing and treating periodontal disease, stressing regular dental check-ups. Through dialogue and interactions, the character raises gum disease awareness for younger viewers. Mouse's role remains exclusively focused on dental health education across all episodes, centered on the cooperative educational relationship with Nyan-chan. No background story, character development, or narrative expansion beyond this educational role and friendship is depicted, maintaining an unchanging purpose.