Daisymalfoy storie

who knew Draco Malfoy had a sister? no one at Hogwarts knew, well that was before she arrived....

Draco, Harry, Hermione, Ron, Ginny, Neville, and Luna go back to Hogwarts. They have to buy five bags of rice? Two new students come and one unlocks a secret Draco now seems to be living only for that reason, while the other doesn't seem to make friends, only having a small allie in Draco. What happens?