On the night of Yui Saikawa’s big stadium show, Kimizuka and Natsunagi struggle to protect her from a hidden assailant. But the further the two dig into the plot against Saikawa, the clearer it becomes that the teen idol has secrets of her own.
♬ The wide-open future ♬
Die Zukunft erstreckt sich vor uns.
 El futuro abierto 
L’avenir est illimité !
O futuro aberto