I Think We're Both Perverts: Tie Me up Sweetly and Love Me More

"It feels good getting bullied in bed, doesn't it?" My loving boyfriend turns out to be a sadist?! I'm tied up with his necktie with my clothes off... and it feels so good! Mao has been having relatively vanilla sex with her kind boyfriend, Shota, because she can't bring herself to tell him that she's a masochist in bed who wants him to be more aggressive with her.So as not to scare him away, Mao finally decides to try her hand at BDSM play on her own. With handcuffs and a whip at the ready, she enters her world of sexual fantasy...However, at the worst possible time, Shota happens to stop over to her house! When Shota sees the handcuff marks on Mao's wrists, his eyes suddenly change color, saying "Let me overwrite those bruises with some of my own"... After experiencing this new and unusual, devouring-type sex, these two can never go back to how it used to be..."