The Blackmail 1 Ep 1

Threat: Tomorrow Is Not Gone. When Aya develops feelings for the guy Yumiko lusts for, Yumiko tries to get revenge on her. Innocent girl Aya becomes a defenceless sex slave since Yumiko's passion for retribution doesn't stop with compromising images of her. There is no escape from this for Aya's friends and even her own family! Male buddies Yumiko and her cohorts bribe the girls into every wicked and humiliating position possible. Aya doesn't need enemies when she has friends like them!