Ame is a child who loves sweets, and the tooth decay that lives in her mouth called Caries. Caries lives a carefree life inside Ame's mouth and even calls her "Mama", and Ame's body is always at Caries' mercy. (Source: Anime News Network, edited)

Ame is a child who loves sweets, and the tooth decay that lives in her mouth called Caries. Caries lives a carefree life inside Ame's mouth and even calls her "Mama", and Ame's body is always at Caries' mercy. (Source: Anime News Network, edited)