Haitoku no Shoujo

เรื่องย่อ

Hiroko arrives at a beautiful mansion as a private tutor for a young girl named Yuki. After drinking some tea offered by Shizuka, Yuki's sister, Hiroko falls unconscious. Hiroko finds herself tied to a bed, naked.\r\nShe finds herself being sexually molested by Yuki and Shizuka - they use sex toys and perform various sex acts. Soon, the shocking family secret is revealed. Will Hiroko be able to defend herself? What will happen to Hiroko?\r\nExperience the sexual debauchery of the two sisters as they use Hiroko as their living sex toy.