Robin  lived an unremarkable life as a salaryman, his days blending into each other until the weight of depression drove him to quit his job and retreat to his grandparents' old seaside home. There, he discovers an ancient bracelet that once belonged to his grandfather, a relic tied to a mysterious past. When Robin unwittingly activates the bracelet, he is suddenly teleported to another world a realm of advanced technology, space-faring cities, and cosmic intrigue. He got to know that he is a part of a influential family that controls a part of the cosmos. Now with his newfound heritage,follow robin on his journey to see the cosmos beyond the earth and  his early retirement.