*Author's Note: This is a 1-parter. The next chapter won't be R-18.
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Sitting on his bed, Ben watched Katie below, grasping his cock at the base with both hands...
It shocked him when she got on her knees out of nowhere, brought his pants down and pulled his dick out... After all, she hadn't even taken her coat off!
Still wearing her red peacoat, with her pink hair hanging down her back to her waistline, it was like she was trying to cosplay as Zero Two…and Ben liked it. When she started stroking him with two hands as she gazed up into his eyes…he liked it even more.
"Feels good?" she asked.
Ben nodded.
"Have you kept your promise?"
"No 2D girls!" Ben announced. He was a man of his word, and had switched to 3D hentai recently…
"In that case…" Smiling, she stuck out her tongue…and licked her lips in slow motion…