BFD-004 Close friend, or perhaps a pole sister.

"Hey, Yusa! Lick your friend's pussy to make it wet so my dick can go in easily." The obedient fuck buddy, Yusa, who listens to everything the man says. Knowing that Yusa has a cute best friend, Sara, the man uses Yusa to threaten Sara into a threesome, fueling his selfish and twisted desires. Then, he tells Yusa, "We can officially date," using the prospect of becoming her boyfriend as bait, instructing her to find Sara's weakness. Sara, betrayed by her friend, and Yusa, crushed by guilt, are taken to a hotel by the sadistic man, who unleashes his desires onto the two bowed girls. ...All 4 episodes included.