Saori has adored her older sister ever since she was little, but that's exactly why she can't just wish Iori happiness with her lover. Shizuku can't stop herself from pushing away the only friend she's ever had. The two of them, desperately alone and obsessed with people who will never reciprocate their feelings, repel each other as violently as identical magnetic poles forced together--but they might find they can attract just as strongly...