Star don't like something in Mewni and Earth:

She has a greatest fear of St. Olga's Reform School for Wayward Princesses.

She looks mean and rude people. That's not good.

She is boredom at school and her parents talk about their lectures because she don't want to become a queen for the future.

She don't want to hang out with Tom Lucitor is her ex-boyfriend.

She gets spells going wrong sometime.

She don't tell someone about Marco. He is her best friend since she has a secret crush on him.

