Firefly, a member of the Iris family on the planet Penacony, carries the weight of a fleeting existence akin to her namesake. Despite her conditions, she embraces life with a sweet and bubbly demeanor, working as a tour guide while secretly donning a powerful mech suit as "Sam" of the Stellaron Hunters. Her long gray hair and captivating blue-pink eyes belie her inner struggles, as she navigates love, secrecy, and the complexities of her dual identity.