Ha-Yeong is tied up, upside down on a BDSM Platform & is begging for Choi to fuck her. She is jealous that Choi is so interested in Sin Ah & Choi disciplines her by fucking her roughly!
Choi Geon-Hyeok keep sending sex videos of Lee Ha-Yeong, with other men plus he too enjoying her to Jeong Seong-Min. Then he invites him to his place. Then Lee Ha-Yeong has sex with Jeong Seong-Min as she shows him a new video of their classmates, fucking her.