New Earth: Save My Love

Gabriela and Rey are childhood bestfriends, but Rey is a prince of an air-based kingdom and Gabriela is a daughter of palace workers. Gabriela was tortured and imprisoned since Rey ran away from their kingdom and only she knows her whereabouts. Rey saved her after two years in prison yet Gabriela couldn't remember him. After their short romantic encounter, Rey was thought to be dead in a battle. Gabriela went to save him after finding out that he's alive after all. This time, Rey couldn't remember her. Without their memories, they only rely on their feelings to each other.