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This menu's updates are based on your activity. The data is only saved locally (on your computer) and never transferred to us. You can click these links to clear your history or disable it.
A futanari mad scientist, Serene Siren, leads her submissive new test subject, Leana Lovings, into a laboratory. Serene's hypothesis is that continuous sexual stimulation, mixed with just the right amount of futa cum, can trigger spontaneous appendage growth... in other words, if this works, it will cause Leana to undergo a futanari transformation.
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