Mio (pseudonym), a petite, unsophisticated otaku schoolgirl standing at 148cm, is a hidden, perverted masochist who becomes wet with pain and humiliation. SORA-286

Mei Ying, a petite and somewhat plain-looking schoolgirl standing at 148cm, is an extreme masochist. Late at night, she's called out by her BDSM teacher for unprotected sex, and then introduced to other middle-aged men, thus beginning a gang rape party...