Ame is a child who loves sweets. Living inside her mouth is a cavity named Caries! Caries calls Ame "Mom," turns teeth into furniture, and even hijacks her body. Ame is always being pushed around ...

Having thwarted Bowser's previous plot to marry Princess Peach, Mario and Luigi now face a fresh threat in Bowser Jr., who is determined to liberate his father from captivity and restore the ...