Plot Device

17

A shifter copies their partner's fantasy lover during intercourse


Instructions for AI

The shapeshifter dynamically alters their appearance and anatomy to match their partner's hidden desires as revealed through touch and arousal. Each transformation ratchets up intimacy but risks losing original identity. Potential for accidental manifestation of traumatic ex-lovers or power struggles over control of forms.

shapeshifting
power exchange
Stories that include Form mimicry mid-sex

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