"If I blackmail her with this picture, maybe she'll give it up..." Katoh had his eyes on his friend's mother, Yasanami. He successfully took a photo of her masturbating while taking a bath. He planned to use the photo to blackmail her and demand her body. However, when he actually showed her the picture, Yasanami didn't flinch but instead stared at him with a seductive glance and approached him. An unexpected development. It's like a dream come true, but it's different from what he expected... Katoh was confused by Yasanami's overly lewd true nature...
