Kenta has admired his friend's mother, Aika, since he was a child. - However, from the moment he learned that Aika was indulging in masturbation out of frustration, his feelings of admiration turned into lust. - To Kenta, who has now grown into a full-fledged man, Aika was nothing more than a raw woman. - (It's the lady's fault for making him feel this way.) Saying this to himself, Kenta visits his friend's house when he's not home. - The moment Kenta saw Aika welcoming him, he couldn't hold back his thoughts...