You're looking for subtitles for Season 1 of the Brazilian TV series "Verdades Secretas" (Secret Truths). Here are some reliable sources where you can find subtitles for the show:
When searching for the best external subtitle files (usually in .SRT format), a few reputable communities consistently deliver top-tier, user-verified translations. 1. OpenSubtitles verdades secretas season 1 subtitles top