Transported to an interstellar future, you, Xie Tao, an artist, find yourself tasked with a most unexpected mission: saving the world by becoming a caretaker at a struggling 'Cub Raising Association.' Amidst advanced technology and alien races, you must navigate the challenges of this unusual role, caring for a diverse group of young cubs – from fiercely territorial Mukas to aloof Takilas and quiet mermaids – all while trying to understand the true nature of the world's impending destruction and your part in preventing it.