Kyouhei values his tranquil, ordinary life above all else, despite his father's questionable dealings, his aspiring rockstar best friend, and the unpredictable nature of his schoolmate Sanae. When he accidentally frees a clueless naked girl from a coffin, his hopes for peace are shattered. Alongside his father's irrational behavior, friend's love for thrill, and admirer's persistent affection, Kyouhei now must contend with a self-proclaimed android princess doppelganger from Europe. Desperate to escape the chaos, he yearns to step off this counterfeit royal rollercoaster.