As if to erase the past self that she couldn't confess to her best friend, who was her first love, Satsuki tries to change into a woman by remodeling her body with female hormone injections. - Satsuki's heart is supported by being able to serve her owner's sexual desire as a female livestock. - Satsuki's dream of becoming a girl and being embraced by her loved one has changed over time, becoming obscene and obscene. - Drowning in her female lust, <Satsuki> becomes intoxicated with ecstasy without her master's permission. - As a punishment for her lewdness, she is hit on the buttocks with her whip, but the pain makes her body hot. - When her heat reached its peak, a cock was thrust into her lips, <Satsuki> transformed into a complete livestock. - What is important for <Satsuki> is to become a female livestock that pleases her master. - Hearing from an acquaintance of M woman, "Her nipple sensitivity will improve," <Satsuki> pierced her nipples. - Nipple piercings brought more sensitivity than expected to <Satsuki>'s body. - Literally, a pleasure that blows away her reason. - Her nipples were tugged enough to double her length and she screamed reflexively. - However, at the same time as her pain, intense pleasure many times hits her brain. - Even though her reason flew and her consciousness was hazy, her desire as a masochistic bitch overflowed endlessly. - "I want it now! Dick, dick, put it in my ass!" - After that, only pure white pleasure continued.