Nagase Yui. Innocent and lively, always smiling and working hard is her selling point as a lolita-style idol, her nickname is 'Yui-pon'. She was popular as the center of a national idol group, but after the group suddenly disbanded, she was searching for her next move together with Hirata, the president and manager of the small agency she belonged to. However, behind the scenes, Hirata, who was burdened with a large debt and had reached a dead end, agreed to a shady deal with the producer Kuzuyama who dominates the entertainment industry and sold Yui...