Natsu no Ritou Kenshuu de Class no Joshi-tachi ga SEX Kurui no Mesu Dorei ni Choukyou Sareta Hanashi

A group of female students from a high school class participate in a summer training camp on a remote island. What begins as an educational trip quickly turns into a nightmare when they are captured and subjected to systematic sexual conditioning. The girls are broken down and transformed into obedient sex slaves, their wills crushed through relentless training and psychological manipulation. The story follows their gradual descent into complete submission as their captors use every method to turn them into mindless pleasure dolls. Each chapter reveals new depths of their degradation and the methods used to reshape their identities.