Otome Juurin Yuugi: Maiden Infringement Play

Overview

Kurata Ibuki and Miyauchi Akira are two very attractive virgin girls. Happily thinking they just won a prize at a summer resort for week, turns out to be a trick from some upper-class students at their school. The mastermind behind this whole "abduction" now have a whole week to train them to sex slaves. Will he successfully turn them to the dark side or will they struggle to the end and prevail?

Source: AniList