A riveting story about pursuing dreams and finding love, "Lost Hearts" reminds us that we will never get lost if we let our hearts guide the way. Tessa and Marga are best friends who share the same goal: making a mark in the world. While Tessa is a simple girl who dreams of becoming a fashion designer, Marga is a beauty queen who aspires to be a high fashion model. They build their dreams together- until Marga betrays Tessa by sleeping with her boyfriend, Caloy. Determined to start anew, Tessa moves to Manila, where she gives birth to Rafael, her child with Caloy. However, an unknown woman steals her baby. Just as she was close to giving up, she meets Jaime, a rich businessman who helps her get back on her feet.