Casi casi (2006)

"All's fair in love, war, and high school."

Emilio is a normal teenager who somehow finds himself being sent to the principal's office every other week. He has a crush on Jacklynne, the most popular girl in school, so he decides to run for Student Council President in order to impress her. To his horror, Emilio discovers after announcing his candidacy that Jacklynne will be running for office against him.