He's a Tyrant, She's Fantasy-Prone

"If he keeps touching me like that... I'm going to...!" A strange man, Kei, appears in Yuri's life out of the blue, and finds out her deepest secret. She'll do anything to keep the sadistic, narcissistic and perverted (!?) Kei from telling anyone! He knocks her down and kisses her aggressively... Then his tender tongue starts exploring her most delicate places... Knowing he doesn't care a bit for possible onlookers, she experiences a hitherto unknown pleasure...! Where will this wild, passionate love lead...!?