モウソウスピーカー～Ｈな妄想が聴こえてくるよ～

Itsuki gains the ability to hear the thoughts of the girls around him. He can hear the lewd thoughts of honor student Kanou Kasumi, who secretly wants to have sex with him. He can hear the secret desires of Nanami Umi, who wants to be caught masturbating and have sex in public spaces and he can hear the secret thoughts of his younger sister Oouchi Sachi who wants to commit incest with her brother. Now that he knows their desires how will he proceed in his relationship with these girls?