By writing poems for the program and learning from her personal experiences, she became inspired to accept and embrace her Mexican background. She pursued a role as president of the Mexican American Club at her high school and teaches mariachi, a traditional type of Mexican folk music, to young students at her family's studio.

Oscuro Pasado means "dark past" in Spanish. Morales said she included the term in the title to refer to the struggles Latinos encountered in the past, individuals like her parents. "I use it to say that this dark past should not define us. Instead, the strength and the passion we take from these experiences should be what is important," Morales said. "If we want to preserve our culture, we have to be proud of it and shout to the world."