R18G注意！ マゾメイド去勢手術/ Masochistic maid's castration (Pixiv Fanbox)

Yan, a masochistic otokonono maid accepts the surgery of castration under his strong will. He wants to be raped with his testicles by men's semen. The men put his balls into a beaker and then the beaker is filled with their semen. マゾ男の娘メイドのヤンは去勢手術を受けました。彼は同性の男たちに自分の性と生殖器を捧げたいと考えていました。