If it's for the happiness of my idol, I can risk my life again and again! -- Five years have passed since underground idol "Maharo" suddenly left the group. Atchan is an ordinary otaku girl who worries about her idol's whereabouts. One day, at the welfare office where she works, Maharo appears in a tattered state after being caught by a man...!? The only one who can save my idol, whose life is over, is me, who was saved by you. To change the future of my idol, Atchan will rearrange the line again and again -- an otaku life "infinite loop"!