Best Friend? (2008)

Tania is the bright student admired by her teachers, but her classmates find her too serious. Moli, a new student, is her opposite, yet she's also rejected for being too extreme. Only Tania is willing to connect with Moli. Observing Moli’s life, Tania realizes her own feels dull. She begins imitating Moli, embracing a wilder lifestyle involving speeding, partying, smoking, drinking, and sex. Tania enjoys the attention this brings. When her family discovers her drastic change, she isolates herself from them. But her newfound freedom ends when Moli departs. Tania is left to struggle alone to rediscover who she truly is.