Chile’s preeminent scribe Julio Rojas, whose serial podcast “Case 63” was Spotify’s most popular podcast in Latin America and was adapted into English with Julianne Moore and Oscar Isaac starring, is writing his first romcom after the global success of “Case 63.”

Titled “Detras de ti”, the upcoming project is being co-produced by Spain’s EvaFilms and David Naranjo’s Pris & Batty, best known for its hit comedies “8 apellidos vascos,” “8 apellidos catalanes” and “Toc toc.”

“Ever since I listened to ‘Case 63,’ I was very keen to work with Julio and bring his work to the big screen,” said Eva Cebrián of EvaFilms, adding: “Julio is an indisputable storyteller who has most understood the audio format, given his deep experience as a screenwriter.”

While Rojas has a predilection for sci-fi projects, Cebrián pointed out that romance was very much intrinsic to his work. “Detras de ti” will be a departure for Rojas,...