"Departure" is a Science Fiction series that incorporates typical elements of the genre such as alien life forms living undercover on Earth, interstellar exploration, and the tension between different species' survival needs. Common traits include the exploration of identity, the conflict between duty and desire, and the blending of human and extraterrestrial experiences. What makes "Departure" stand out is its focus on the emotional and psychological struggle of an alien couple grappling with their human emotions and the urgency of their mission amidst interference from human authorities. The narrative emphasizes personal relationships and internal conflict alongside classic sci-fi themes, offering a more intimate and character-driven approach compared to other entries in the genre.