As tradition dictates, Star receives the royal magic wand for her 14th birthday, but her parents worry that she is not ready for the responsibility and send her to a place they deem safe - Earth.

Star fails her first test, so she tries to play match maker for their classroom teacher to get a better grade. However, she winds up turning her into a troll.

While Marco is distracted by protecting his friend, the new school mascot, from being kidnapped by their football rivals, a confused Star believes this to be an upcoming battlefield and starts making plans of her own.

Star leads a battle reenactment as part of a Mewni Independence Day celebration with her friends on Earth.

Star leads a class field trip to a museum in another dimension and puts the entire class in danger.

When Star is nominated as Mayor of Detention, she must help her constituents with their various problems.

Star has second thoughts about attending a dead clown's séance, when Jackie asks Marco to go to the school dance with her.

When Star refuses to solve a problem in math class, she learns that avoiding her least favorite subject may have cosmic repercussions.