Synopsis：Sugar, a little girl with a huge sweet tooth, has a cavity living in her mouth named "Calys"! Calys calls Sugar "Mommy," not only treating her teeth like furniture but also taking control of Sugar's body, leaving Sugar completely helpless and constantly outsmarted. "I'm not your mommy!" "Yes, you are, Mommy♡ You prepared a room for me to live in, and you always eat sweets to raise me up!" Sugar and Calys—this slightly odd mother-daughter duo!? Get ready for a series of chaotic, everyday comedies!