Work off Your Debt! No Escape! - Lady of the Night Sunk in the Dark Side of Yoshiwara -

Our heroine is left with a massive debt by her boyfriend and sold off to Yoshiwara, a house of pleasure, by a shady financing company. Of course, in order to survive there, she has no choice but to sell her body. On her first day, as despair and unease mix within her, she surprisingly ends up the partner of an extremely handsome man. She's completely taken in by his gentle smile... but he changes completely as soon as they're in bed! Forced fellatio as he grabs her head...!? And being roughly thrust into from behind...! There's no end to the brutal and sadistic play...! Will she just end up falling into misery in this place!?