This woman has a vulgar habit but loves cleanliness. Mukai Ren, a dirty pheromone-filled older sister, drools from her lewd lips as she devours a masochistic man's dick and receives his semen. She thoroughly vacuums up the sensitive dick covered in semen after ejaculation with a merciless cleaning blow job, and continues to ask endlessly until all the semen has dried up, in this super carnivorous slut's ad-lib cum swallowing and cleaning slut live show!! 4 chapters in total.