​In “The Blackmail: Tomorrow Never Ends,” Aya’s friendship with Yumiko takes a dark turn when Aya falls for the boy Yumiko loves. Seeking revenge, Yumiko transforms Aya into a vulnerable sex slave through compromising photos. But Yumiko’s thirst for vengeance doesn’t stop there. Aya’s loved ones are also forced to endure unimaginably depraved and humiliating situations orchestrated by Yumiko and her male companions. As Aya realizes the true nature of her so-called friends, she finds herself trapped in a web of blackmail and despair. With enemies disguised as friends, Aya’s world spirals into a never-ending nightmare of sexual torment.​