I'm sorry...I'm already another man's property... ♥
Childhood friend's girlfriend is cuckolded by her homeroom teacher! Why am I getting an erection under such circumstances?

Naoki can't be honest with his childhood friend Yuri, whom he has feelings for. One day, Naoki returns to the classroom to pick up something he forgot, and what he sees is Yuri being raped by his homeroom teacher, Togo! Naoki was shocked by Yuri's lasciviousness, but he couldn't take his eyes off them and his dick got fully erect! Yuri is told that Naoki was also in love with her! The twisted cuckold drama will end at..........

(Source: Mujin Comics, translated)

1-6. Suki na Ko ga, Betsu no Otoko to (好きな娘が、別の男と); Comic Mugen Tensei 2019-07, 08, 10, 12, 2020-02, kakioroshi