The good-for-nothing A Tsuna, the sinister Li Baoen, the naturally stupid Yamamoto, the bite-loving Hibari, the loyal Odera, the cute Kurom, the perverted Pineapple, the Vongola...
A girl who doesn't trust her friends has the ability of the Clow card and travels to a tutor. Will she open her heart and accept Vongola?
The guardian of the moon makes a contract here...