Anta Nante Daikirai! ~Itaburareru Jogakusei~

This is the revenge story of an otaku who was rejected by Mahiro, the girl he loved. After confessing to Mahiro, he suddenly became the school's laughingstock. Upon eavesdropping on one of her conversations, he finds out that she was the one who spread the word all over school. Feeling an overwhelming sense of betrayal, he decided to take revenge. When it was time to go home, the protagonist put his plan into motion and forcefully confined her in his room. Unable to keep his anger in check, he vowed too rape her until she turned into a dirty, cock-hungry slut.