The fourth installment featuring Kasakura exclusive actress Rin Hayakawa tells the story of a woman transformed into a love toy doll, completely dominated by male desire! Chapter One depicts her as an obedient, defenseless love doll, helplessly fucked at will. Chapter Two showcases her as a devoted licking doll, indulging in intense blowjob and vibrator pleasure. Chapter Three explores a master-and-maid dynamic with submissive, servile fucking. Chapter Four features RIN20, a cat-eared alien girl, getting fucked in a threesome by Earth's males. Chapter Five presents her as a silent, emotionless Dutch wife, penetrated repeatedly. Rin's five transformations into a compliant M-doll are packed with irresistible cosplay and overflowing moe appeal!