Three people suffocating under the weight of everyday expectation meet a woman who grants exactly what they asked for, twisted into something they can't refuse. Mumako doesn't judge, she just listens, smiles, and lets the transformation speak for itself. The real horror isn't the body horror; it's recognizing yourself in every protagonist's desperation, watching them choose damnation over one more day of pretending to be normal.
A mysterious figure named Mumako appears in the lives of three ordinary people, each suffocating under the weight of everyday expectations. A salaryman trapped in his monotonous job. A woman desperate to reinvent herself. A man desperate to shed his skin and start anew. Their wishes seem simple enough, almost reasonable. But Mumako grants them in ways that twist desire into horror. Three separate stories, three separate protagonists, one constant: the price of getting what you want. Each narrative spirals into body horror as Mumako's twisted interpretations of desire reshape reality itself. The anime moves between dark comedy and genuine dread, finding terror in the spaces where aspiration curdles into something wrong. This is horror that understands the quiet desperation of ordinary life, where the real nightmare isn't supernatural invasion but having your deepest wishes answered in the worst possible way. Each chapter peels back another layer of what happens when you stop being careful what you wish for.